Audio Banter

Audio Banter (https://www.audiobanter.co.uk/forum.php)
-   uk.rec.audio (General Audio and Hi-Fi) (https://www.audiobanter.co.uk/uk-rec-audio-general-audio/)
-   -   Simple systems with a HDD (https://www.audiobanter.co.uk/uk-rec-audio-general-audio/6564-simple-systems-hdd.html)

[email protected] April 21st 07 05:55 PM

Simple systems with a HDD
 
Does anyone know of any alternatives to the Bose LIFESTYLE 48/38
system, or the Denon CHR-103F based system? Obviously I'm not
suggesting buying the former, but any comments on the latter? I can't
find much about it on the net.


Steve Swift April 22nd 07 07:29 AM

Simple systems with a HDD
 
wrote:
Does anyone know of any alternatives to the Bose LIFESTYLE 48/38
system, or the Denon CHR-103F based system?


Presuming that you have a PC, you can get systems that will pipe music
stored in your PC to your Hi-Fi system. Some even come with a full
remote control giving access to all the details held in your PC.

I researched this a few weeks ago before upgrading my SONY 200 CD
changer to the 400 CD version - considerably cheaper than the PC/Hi-Fi
bridges, and almost certainly better quality (but inaudible to my ageing
ears).

Let me know if you want me to dig up the details.

--
Steve Swift
http://www.swiftys.org.uk/swifty.html
http://www.ringers.org.uk

Dave Plowman (News) April 22nd 07 05:21 PM

Simple systems with a HDD
 
In article . com,
wrote:
Does anyone know of any alternatives to the Bose LIFESTYLE 48/38
system, or the Denon CHR-103F based system? Obviously I'm not
suggesting buying the former, but any comments on the latter? I can't
find much about it on the net.


There seems to be a glut of Acoustic Solutions CD 'Jukeboxes' on Ebay at
the minute - it's a CD Player with an internal HD that you can rip CDs to.
Don't think it can be used to record anything else, though. They seem to
go for well under 100 quid new.

--
*I want it all and I want it delivered

Dave Plowman London SW
To e-mail, change noise into sound.

Keith G April 22nd 07 08:38 PM

Simple systems with a HDD
 

"Dave Plowman (News)" wrote in message
...
In article . com,
wrote:
Does anyone know of any alternatives to the Bose LIFESTYLE 48/38
system, or the Denon CHR-103F based system? Obviously I'm not
suggesting buying the former, but any comments on the latter? I can't
find much about it on the net.


There seems to be a glut of Acoustic Solutions CD 'Jukeboxes' on Ebay at
the minute - it's a CD Player with an internal HD that you can rip CDs to.
Don't think it can be used to record anything else, though. They seem to
go for well under 100 quid new.




Most of those have only a 40 Gig HDD - there is an 80 Gig version available:

http://cgi.ebay.co.uk/ws/eBayISAPI.d...0454&rd=1&rd=1





Dave Plowman (News) April 22nd 07 11:12 PM

Simple systems with a HDD
 
In article ,
Keith G wrote:
There seems to be a glut of Acoustic Solutions CD 'Jukeboxes' on Ebay
at the minute - it's a CD Player with an internal HD that you can rip
CDs to. Don't think it can be used to record anything else, though.
They seem to go for well under 100 quid new.




Most of those have only a 40 Gig HDD - there is an 80 Gig version
available:


http://cgi.ebay.co.uk/ws/eBayISAPI.d...0454&rd=1&rd=1

Yup - I bought an 80 gig one for 80 quid recently. It's pretty good for
that price. Not sure it would be at the RRP, though. Since it uses a
computer CD drive it's a bit noisier than an audio CD. But if you want a
fairly basic stand alone jukebox system it's ok. But it won't play MP3
CDs. Nor does it say anywhere just how many CDs it will store.

--
*Why do overlook and oversee mean opposite things?

Dave Plowman London SW
To e-mail, change noise into sound.

Dr Hfuhruhurr April 23rd 07 11:22 AM

Simple systems with a HDD
 
On 23 Apr, 00:12, "Dave Plowman (News)" wrote:
In article ,
Keith G wrote:

There seems to be a glut of Acoustic Solutions CD 'Jukeboxes' on Ebay
at the minute - it's a CD Player with an internal HD that you can rip
CDs to. Don't think it can be used to record anything else, though.
They seem to go for well under 100 quid new.

Most of those have only a 40 Gig HDD - there is an 80 Gig version
available:


http://cgi.ebay.co.uk/ws/eBayISAPI.d...sspagename=STR....

Yup - I bought an 80 gig one for 80 quid recently. It's pretty good for
that price. Not sure it would be at the RRP, though. Since it uses a
computer CD drive it's a bit noisier than an audio CD. But if you want a
fairly basic stand alone jukebox system it's ok. But it won't play MP3
CDs. Nor does it say anywhere just how many CDs it will store.


Mmmm 80gb * 1024 = 81,920Mb
If you take an 'average' CD of 600 Mb then that's just over 136 CDs
for WAV (which I'm presuming it is) files.
For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.

Doc


Keith G April 23rd 07 11:41 AM

Simple systems with a HDD
 

"Dr Hfuhruhurr" wrote in message
oups.com...
On 23 Apr, 00:12, "Dave Plowman (News)" wrote:
In article ,
Keith G wrote:

There seems to be a glut of Acoustic Solutions CD 'Jukeboxes' on Ebay
at the minute - it's a CD Player with an internal HD that you can rip
CDs to. Don't think it can be used to record anything else, though.
They seem to go for well under 100 quid new.

Most of those have only a 40 Gig HDD - there is an 80 Gig version
available:


http://cgi.ebay.co.uk/ws/eBayISAPI.d...sspagename=STR...

Yup - I bought an 80 gig one for 80 quid recently. It's pretty good for
that price. Not sure it would be at the RRP, though. Since it uses a
computer CD drive it's a bit noisier than an audio CD. But if you want a
fairly basic stand alone jukebox system it's ok. But it won't play MP3
CDs. Nor does it say anywhere just how many CDs it will store.


Mmmm 80gb * 1024 = 81,920Mb
If you take an 'average' CD of 600 Mb then that's just over 136 CDs
for WAV (which I'm presuming it is) files.



There are three levels of compression (128/192/320 KB) available, I gather -
so there would be the opportunity to store a lot more albums than that...??


For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.



Yes, if it would recognise a 500 Gig disk and *could handle* that many files
it would be an awsome resource for not a lot of money, but the matching
Acoustic Solutions CD player (which is perfectly OK sonically) can get
confused with large numbers of MP3s on a CDRW, I believe. I recall that the
one I have here will start to miss off a few seconds of each of the tracks,
if it is subjected to a lot of button-pressing and skipping about on the
remote...??





Dave Plowman (News) April 23rd 07 11:50 AM

Simple systems with a HDD
 
In article .com,
Dr Hfuhruhurr wrote:
Yup - I bought an 80 gig one for 80 quid recently. It's pretty good
for that price. Not sure it would be at the RRP, though. Since it uses
a computer CD drive it's a bit noisier than an audio CD. But if you
want a fairly basic stand alone jukebox system it's ok. But it won't
play MP3 CDs. Nor does it say anywhere just how many CDs it will store.


Mmmm 80gb * 1024 = 81,920Mb If you take an 'average' CD of 600 Mb then
that's just over 136 CDs for WAV (which I'm presuming it is) files. For
£80 i'd be tempted to rip the lid of and try and cram something HUGE in
there.


It uses some form of data reduction but is a bit coy about saying which
one. On 'best' it sounds ok for my uses, though.

--
*Marriage changes passion - suddenly you're in bed with a relative*

Dave Plowman London SW
To e-mail, change noise into sound.

Dave Plowman (News) April 23rd 07 11:58 AM

Simple systems with a HDD
 
In article ,
Keith G wrote:
Yup - I bought an 80 gig one for 80 quid recently. It's pretty good
for that price. Not sure it would be at the RRP, though. Since it
uses a computer CD drive it's a bit noisier than an audio CD. But if
you want a fairly basic stand alone jukebox system it's ok. But it
won't play MP3 CDs. Nor does it say anywhere just how many CDs it
will store.


Mmmm 80gb * 1024 = 81,920Mb If you take an 'average' CD of 600 Mb
then that's just over 136 CDs for WAV (which I'm presuming it is)
files.




There are three levels of compression (128/192/320 KB) available, I
gather - so there would be the opportunity to store a lot more albums
than that...??


It would seem so. Trying my most difficult one - solo piano - I just
settled on the maximum. I won't need *that* many in it anyway - the filing
system isn't of the best. Or probably just the display. To find things
fast you'd need a bigger screen.


For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.




Yes, if it would recognise a 500 Gig disk and *could handle* that many
files it would be an awsome resource for not a lot of money, but the
matching Acoustic Solutions CD player (which is perfectly OK
sonically) can get confused with large numbers of MP3s on a CDRW, I
believe. I recall that the one I have here will start to miss off a
few seconds of each of the tracks, if it is subjected to a lot of
button-pressing and skipping about on the remote...??


Their gear seems to be a mixture of bought in basics and home grown
interfaces. So if you can get the information on the bought in stuff it
might be possible. I've not looked inside it yet. It will re-format a
drive, though.

--
*If one synchronized swimmer drowns, do the rest have to drown too?

Dave Plowman London SW
To e-mail, change noise into sound.

Keith G April 23rd 07 12:35 PM

Simple systems with a HDD
 

"Dave Plowman (News)" wrote in message
...
In article ,
Keith G wrote:
Yup - I bought an 80 gig one for 80 quid recently. It's pretty good
for that price. Not sure it would be at the RRP, though. Since it
uses a computer CD drive it's a bit noisier than an audio CD. But if
you want a fairly basic stand alone jukebox system it's ok. But it
won't play MP3 CDs. Nor does it say anywhere just how many CDs it
will store.


Mmmm 80gb * 1024 = 81,920Mb If you take an 'average' CD of 600 Mb
then that's just over 136 CDs for WAV (which I'm presuming it is)
files.




There are three levels of compression (128/192/320 KB) available, I
gather - so there would be the opportunity to store a lot more albums
than that...??


It would seem so. Trying my most difficult one - solo piano - I just
settled on the maximum. I won't need *that* many in it anyway - the filing
system isn't of the best. Or probably just the display. To find things
fast you'd need a bigger screen.


For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.




Yes, if it would recognise a 500 Gig disk and *could handle* that many
files it would be an awsome resource for not a lot of money, but the
matching Acoustic Solutions CD player (which is perfectly OK
sonically) can get confused with large numbers of MP3s on a CDRW, I
believe. I recall that the one I have here will start to miss off a
few seconds of each of the tracks, if it is subjected to a lot of
button-pressing and skipping about on the remote...??


Their gear seems to be a mixture of bought in basics and home grown
interfaces. So if you can get the information on the bought in stuff it
might be possible. I've not looked inside it yet. It will re-format a
drive, though.




Having bought an AS '3 piece suite' (from Argos) out of curiosity:

DAB - highly recommendable, has a headphone socket with volume control which
means you can use it *standalone* with 'phones (playing as I type)...

Amplifier - fairly weedy power, but useful with a line-level output which
means it can serve as a handy switcher to a single input amp (valve?) or it
can be cut into the chain before the main amp and used as an headphone amp
(now sold to someone who is doing just that)!

CD/MP3 player - slightly less recommendable IMO, but fine sonically - can
get confused with too much skipping about though, as I said earlier...

.....I would say the brand is a curious one with some interesting facilities
not often found on much more expensive kit (output level matching on the
jukebox being a good example) but cheap, sold in department stores and
pitched generally at kids? (Karaoke, Home Cinema and DJ'ing &c.?)

Anyway, some interesting comments on the jukebox he

http://www.digitalhomemag.com/review...bsectionid=938




Dave Plowman (News) April 23rd 07 01:16 PM

Simple systems with a HDD
 
In article ,
Keith G wrote:
DAB - highly recommendable, has a headphone socket with volume control
which means you can use it *standalone* with 'phones (playing as I
type)...


I have the DAB/FM tuner bought off Ebay secondhand. I've modified it to
route the Quad AM3 thought it - to raise the level to 'normal' and to
switch the power to it when not in use as the valves don't last forever.
So if the A/S is powered down (with the amp supply on) the Quad is powered
up and routed to the same outputs - saves on amp inputs.

I'd say it's very well made and decent value for money.

Incidentally on the DAB thing I'm well impressed with the DAB car radio.
Drove from S London to Lincoln and back with it rock solid the whole way
listening to R4 and R7 - and crisp and clear unlike FM under the same sort
of conditions. It even seems to hang on longer going through tunnels.

--
*If your feet smell and your nose runs, you're built upside down.

Dave Plowman London SW
To e-mail, change noise into sound.

Dr Hfuhruhurr April 23rd 07 01:22 PM

Simple systems with a HDD
 
On 23 Apr, 12:41, "Keith G" wrote:
"Dr Hfuhruhurr" wrote in message

oups.com...
On 23 Apr, 00:12, "Dave Plowman (News)" wrote:





In article ,
Keith G wrote:


There seems to be a glut of Acoustic Solutions CD 'Jukeboxes' on Ebay
at the minute - it's a CD Player with an internal HD that you can rip
CDs to. Don't think it can be used to record anything else, though.
They seem to go for well under 100 quid new.
Most of those have only a 40 Gig HDD - there is an 80 Gig version
available:


http://cgi.ebay.co.uk/ws/eBayISAPI.d...sspagename=STR...


Yup - I bought an 80 gig one for 80 quid recently. It's pretty good for
that price. Not sure it would be at the RRP, though. Since it uses a
computer CD drive it's a bit noisier than an audio CD. But if you want a
fairly basic stand alone jukebox system it's ok. But it won't play MP3
CDs. Nor does it say anywhere just how many CDs it will store.


Mmmm 80gb * 1024 = 81,920Mb
If you take an 'average' CD of 600 Mb then that's just over 136 CDs
for WAV (which I'm presuming it is) files.

There are three levels of compression (128/192/320 KB) available, I gather -
so there would be the opportunity to store a lot more albums than that...??


Sounds like an MP3 Sylee compression in that 128Kb will fir 10 times
as much onto the disk. Ergo 1360 CDs at what is probably an abominable
compression ratio. Sounds like the best bet would be to go for the
320Kb to reduce the chance of artefacts. so more like 600-700 CDs.

For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.

Yes, if it would recognise a 500 Gig disk and *could handle* that many files
it would be an awsome resource for not a lot of money, but the matching
Acoustic Solutions CD player (which is perfectly OK sonically) can get
confused with large numbers of MP3s on a CDRW, I believe. I recall that the
one I have here will start to miss off a few seconds of each of the tracks,
if it is subjected to a lot of button-pressing and skipping about on the
remote...??


Always a problem with HDD based consumer devices is what format etc is
the disk.
Might have to have a play.......

Doc


tony sayer April 23rd 07 02:32 PM

Simple systems with a HDD
 
In article , Dave Plowman (News)
writes
In article ,
Keith G wrote:
DAB - highly recommendable, has a headphone socket with volume control
which means you can use it *standalone* with 'phones (playing as I
type)...


I have the DAB/FM tuner bought off Ebay secondhand. I've modified it to
route the Quad AM3 thought it - to raise the level to 'normal' and to
switch the power to it when not in use as the valves don't last forever.
So if the A/S is powered down (with the amp supply on) the Quad is powered
up and routed to the same outputs - saves on amp inputs.

I'd say it's very well made and decent value for money.

Incidentally on the DAB thing I'm well impressed with the DAB car radio.
Drove from S London to Lincoln and back with it rock solid the whole way
listening to R4 and R7 - and crisp and clear unlike FM under the same sort
of conditions. It even seems to hang on longer going through tunnels.


Glad you like the sound of DABble Dave;!....
--
Tony Sayer


Keith G April 23rd 07 04:38 PM

Simple systems with a HDD
 

"Dave Plowman (News)" wrote in message
...
In article ,
Keith G wrote:
DAB - highly recommendable, has a headphone socket with volume control
which means you can use it *standalone* with 'phones (playing as I
type)...


I have the DAB/FM tuner bought off Ebay secondhand. I've modified it to
route the Quad AM3 thought it - to raise the level to 'normal' and to
switch the power to it when not in use as the valves don't last forever.
So if the A/S is powered down (with the amp supply on) the Quad is powered
up and routed to the same outputs - saves on amp inputs.

I'd say it's very well made and decent value for money.




Agree entirely - especially as the Pure Evoke (??) 'separate' was the
greater part of 300 nicker, last time I looked...



Incidentally on the DAB thing I'm well impressed with the DAB car radio.
Drove from S London to Lincoln and back with it rock solid the whole way
listening to R4 and R7 - and crisp and clear unlike FM under the same sort
of conditions. It even seems to hang on longer going through tunnels.



FM on my cheap JVC car radio is quite excellent, I am delighted/relieved to
say!




Keith G April 23rd 07 04:39 PM

Simple systems with a HDD
 

"Dr Hfuhruhurr" wrote



Sounds like an MP3 Sylee compression in that 128Kb will fir 10 times
as much onto the disk. Ergo 1360 CDs at what is probably an abominable
compression ratio. Sounds like the best bet would be to go for the
320Kb to reduce the chance of artefacts. so more like 600-700 CDs.

For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.

Yes, if it would recognise a 500 Gig disk and *could handle* that many
files
it would be an awsome resource for not a lot of money, but the matching
Acoustic Solutions CD player (which is perfectly OK sonically) can get
confused with large numbers of MP3s on a CDRW, I believe. I recall that
the
one I have here will start to miss off a few seconds of each of the
tracks,
if it is subjected to a lot of button-pressing and skipping about on the
remote...??


Always a problem with HDD based consumer devices is what format etc is
the disk.
Might have to have a play.......



Do let us know how it goes if you do...





Dave Plowman (News) April 23rd 07 04:53 PM

Simple systems with a HDD
 
In article ,
tony sayer wrote:
Incidentally on the DAB thing I'm well impressed with the DAB car
radio. Drove from S London to Lincoln and back with it rock solid the
whole way listening to R4 and R7 - and crisp and clear unlike FM under
the same sort of conditions. It even seems to hang on longer going
through tunnels.


Glad you like the sound of DABble Dave;!....


If that's what it sounds like to you - you need to get a decent aerial.
;-)

And in the car it sounds far better than the splashy sibilants I got on
both the previous radio and the posh one in the other car, much of the
time. Nuances like sound stage ain't quite so important.

FWIW, the more criticism I hear about current DAB the more I wonder about
those making it (mainly Mr DAB sounds worse than anything). The
differences between it and FM are fairly subtle on the things I listen to
whereas multipath and the effects of a decoder trying to get a decent sig
to noise on a car setup are anything but.

I note also that Mr Lesurf doesn't seem to find it quite as horrendous as
many here claim. ;-)

--
*Can fat people go skinny-dipping?

Dave Plowman London SW
To e-mail, change noise into sound.

Rob April 23rd 07 07:07 PM

Simple systems with a HDD
 
Dave Plowman (News) wrote:
In article ,
Keith G wrote:
Yup - I bought an 80 gig one for 80 quid recently. It's pretty good
for that price. Not sure it would be at the RRP, though. Since it
uses a computer CD drive it's a bit noisier than an audio CD. But if
you want a fairly basic stand alone jukebox system it's ok. But it
won't play MP3 CDs. Nor does it say anywhere just how many CDs it
will store.


Mmmm 80gb * 1024 = 81,920Mb If you take an 'average' CD of 600 Mb
then that's just over 136 CDs for WAV (which I'm presuming it is)
files.




There are three levels of compression (128/192/320 KB) available, I
gather - so there would be the opportunity to store a lot more albums
than that...??


It would seem so. Trying my most difficult one - solo piano - I just
settled on the maximum. I won't need *that* many in it anyway - the filing
system isn't of the best. Or probably just the display. To find things
fast you'd need a bigger screen.


I'd find that a drawback. I'm on the cusp of getting rid of all my CDs -
I don't think I've played one for over a year. I just rip them to a
computer wired up to the hifi/telly.

For £80 i'd be tempted to rip the lid of and try and cram something
HUGE in there.




Yes, if it would recognise a 500 Gig disk and *could handle* that many
files it would be an awsome resource for not a lot of money,


Indeed - I'd give it a whirl ...

but the
matching Acoustic Solutions CD player (which is perfectly OK
sonically) can get confused with large numbers of MP3s on a CDRW, I
believe. I recall that the one I have here will start to miss off a
few seconds of each of the tracks, if it is subjected to a lot of
button-pressing and skipping about on the remote...??



.... even if these things fall over a little on the software side IME.

Their gear seems to be a mixture of bought in basics and home grown
interfaces. So if you can get the information on the bought in stuff it
might be possible. I've not looked inside it yet. It will re-format a
drive, though.


If you find out if they can take bigger HDs, and the file system, it'd
be interesting.

tony sayer April 23rd 07 09:39 PM

Simple systems with a HDD
 
In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Incidentally on the DAB thing I'm well impressed with the DAB car
radio. Drove from S London to Lincoln and back with it rock solid the
whole way listening to R4 and R7 - and crisp and clear unlike FM under
the same sort of conditions. It even seems to hang on longer going
through tunnels.


Glad you like the sound of DABble Dave;!....


If that's what it sounds like to you - you need to get a decent aerial.
;-)


Got plenty of those!..


And in the car it sounds far better than the splashy sibilants I got on
both the previous radio and the posh one in the other car, much of the
time. Nuances like sound stage ain't quite so important.


Funny but both our cars sound fine!..


FWIW, the more criticism I hear about current DAB the more I wonder about
those making it (mainly Mr DAB sounds worse than anything).


Standards are lowering all the time..
The
differences between it and FM are fairly subtle on the things I listen to
whereas multipath and the effects of a decoder trying to get a decent sig
to noise on a car setup are anything but.


Not everybody lives in the wrong bit of London;!..

I note also that Mr Lesurf doesn't seem to find it quite as horrendous as
many here claim. ;-)

Age related? ;)....
--
Tony Sayer


Dave Plowman (News) April 23rd 07 10:19 PM

Simple systems with a HDD
 
In article ,
tony sayer wrote:
And in the car it sounds far better than the splashy sibilants I got on
both the previous radio and the posh one in the other car, much of the
time. Nuances like sound stage ain't quite so important.


Funny but both our cars sound fine!..


I wonder if they would do round my test route...

--


Dave Plowman London SW
To e-mail, change noise into sound.

tony sayer April 24th 07 09:07 AM

Simple systems with a HDD
 
In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
And in the car it sounds far better than the splashy sibilants I got on
both the previous radio and the posh one in the other car, much of the
time. Nuances like sound stage ain't quite so important.


Funny but both our cars sound fine!..


I wonder if they would do round my test route...


Which is where exactly?..
--
Tony Sayer



Dave Plowman (News) April 24th 07 12:25 PM

Simple systems with a HDD
 
In article ,
tony sayer wrote:
In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
And in the car it sounds far better than the splashy sibilants I got
on both the previous radio and the posh one in the other car, much
of the time. Nuances like sound stage ain't quite so important.


Funny but both our cars sound fine!..


I wonder if they would do round my test route...


Which is where exactly?..


Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't cure
the distortion. All using R4. Distortion on speech is easier to assess
than on most music.

But since you were rude about my hearing it's possible you're not
listening for the same things...;-)

--
*Change is inevitable ... except from vending machines *

Dave Plowman London SW
To e-mail, change noise into sound.

tony sayer April 24th 07 08:19 PM

Simple systems with a HDD
 
In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
And in the car it sounds far better than the splashy sibilants I got
on both the previous radio and the posh one in the other car, much
of the time. Nuances like sound stage ain't quite so important.

Funny but both our cars sound fine!..

I wonder if they would do round my test route...


Which is where exactly?..


Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't cure
the distortion. All using R4. Distortion on speech is easier to assess
than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..


But since you were rude about my hearing it's possible you're not
listening for the same things...;-)

Rude moi?, if I was being rude I'd use a totally different choice of
words;)....
--
Tony Sayer


Dave Plowman (News) April 24th 07 11:46 PM

Simple systems with a HDD
 
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..


Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.

--
*Verbs HAS to agree with their subjects *

Dave Plowman London SW
To e-mail, change noise into sound.

tony sayer April 25th 07 09:21 AM

Simple systems with a HDD
 
In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..


Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..
--
Tony Sayer


Don Pearce April 25th 07 09:29 AM

Simple systems with a HDD
 
On Wed, 25 Apr 2007 10:21:49 +0100, tony sayer
wrote:

In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..


Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..


What are the frequencies of the various relays around here (London).
In theory for Radio 4, my best signal should be 93.5 but most of the
time I seem to be getting a much more solid signal below that - can't
remember what, but maybe 93.0.

I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode. DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.

d

--
Pearce Consulting
http://www.pearce.uk.com

Dave Plowman (News) April 25th 07 10:10 AM

Simple systems with a HDD
 
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee
has I'd say pretty high RF levels and that's a good test for the
receiver distortion. It's fairly close to CP - but tuning into
Wrotham doesn't cure the distortion. All using R4. Distortion on
speech is easier to assess than on most music.


I've got to go and collect a transmitter from Croydon before long
I'll have a wander round that area..


Right. Stop for a coffee at the cafe at the top of Streatham common -
easy parking there. See what R4 FM sounds like. I must say I've not
tried the new radio there yet, but all the others sound pretty horrid.


Noted....



Don't you use the CP relay the one offset from Wrotham?..


Of course - hence the comment above about tuning to Wrotham.

--
*If you tell the truth, you don't have to remember anything.*

Dave Plowman London SW
To e-mail, change noise into sound.

Dave Plowman (News) April 25th 07 10:11 AM

Simple systems with a HDD
 
In article ,
Don Pearce wrote:
I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode. DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.


Phew. And I thought I was on my own...

--
*A journey of a thousand sites begins with a single click *

Dave Plowman London SW
To e-mail, change noise into sound.

tony sayer April 25th 07 10:54 AM

Simple systems with a HDD
 
In article , Don Pearce
writes
On Wed, 25 Apr 2007 10:21:49 +0100, tony sayer
wrote:

In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..

Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..


What are the frequencies of the various relays around here (London).
In theory for Radio 4, my best signal should be 93.5 but most of the
time I seem to be getting a much more solid signal below that - can't
remember what, but maybe 93.0.


There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..

I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode.


Give them time;!.....

DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.


Like Mono?..

d


--
Tony Sayer



Don Pearce April 25th 07 11:04 AM

Simple systems with a HDD
 
On Wed, 25 Apr 2007 11:54:26 +0100, tony sayer
wrote:

In article , Don Pearce
writes
On Wed, 25 Apr 2007 10:21:49 +0100, tony sayer
wrote:

In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..

Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..


What are the frequencies of the various relays around here (London).
In theory for Radio 4, my best signal should be 93.5 but most of the
time I seem to be getting a much more solid signal below that - can't
remember what, but maybe 93.0.


There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..

Really? I guess that just manifests itself as a frequency error in my
car radio then, it only manages 50kHz steps.

I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode.


Give them time;!.....

DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.


Like Mono?..


Can't say I'm bothered in the car. FM is more often mono than stereo
in the car anyway.

d

--
Pearce Consulting
http://www.pearce.uk.com

tony sayer April 25th 07 12:36 PM

Simple systems with a HDD
 
In article , Don Pearce
writes
On Wed, 25 Apr 2007 11:54:26 +0100, tony sayer
wrote:

In article , Don Pearce
writes
On Wed, 25 Apr 2007 10:21:49 +0100, tony sayer
wrote:

In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..

Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..

What are the frequencies of the various relays around here (London).
In theory for Radio 4, my best signal should be 93.5 but most of the
time I seem to be getting a much more solid signal below that - can't
remember what, but maybe 93.0.


There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..

Really? I guess that just manifests itself as a frequency error in my
car radio then, it only manages 50kHz steps.


Apparently thats not supposed to happen. I'll see if I can remember
where it is, its on line somewhere!...


I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode.


Give them time;!.....

DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.


Like Mono?..


Can't say I'm bothered in the car. FM is more often mono than stereo
in the car anyway.


Blimey!, What stations do you listen to then?..
d


--
Tony Sayer


Don Pearce April 25th 07 12:44 PM

Simple systems with a HDD
 
On Wed, 25 Apr 2007 13:36:29 +0100, tony sayer
wrote:

In article , Don Pearce
writes
On Wed, 25 Apr 2007 11:54:26 +0100, tony sayer
wrote:

In article , Don Pearce
writes
On Wed, 25 Apr 2007 10:21:49 +0100, tony sayer
wrote:

In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..

Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..

What are the frequencies of the various relays around here (London).
In theory for Radio 4, my best signal should be 93.5 but most of the
time I seem to be getting a much more solid signal below that - can't
remember what, but maybe 93.0.


There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..

Really? I guess that just manifests itself as a frequency error in my
car radio then, it only manages 50kHz steps.


Apparently thats not supposed to happen. I'll see if I can remember
where it is, its on line somewhere!...


I'll be interested...


I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode.

Give them time;!.....

DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.


Like Mono?..


Can't say I'm bothered in the car. FM is more often mono than stereo
in the car anyway.


Blimey!, What stations do you listen to then?..


Around London? Any of 'em. The signal is entirely Rayleigh - there is
only multipath at street level. That means that while you are driving
the signal is rarely big enough for long enough to fire up the stereo
demux properly. In the absence of a huge DSP that can decompose
Eigenvectors, COFDM is about the best you can do to overcome this.

d

--
Pearce Consulting
http://www.pearce.uk.com

Adam Sampson April 25th 07 02:29 PM

Simple systems with a HDD
 
tony sayer writes:

There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..


It's here -- "THE CRYSTAL PALACE FM FILLER EXPERIMENT" (great title
for a sci-fi horror film, that):
http://downloads.bbc.co.uk/rd/pubs/reports/1996-06.pdf

--
Adam Sampson http://offog.org/

Don Pearce April 25th 07 02:47 PM

Simple systems with a HDD
 
On Wed, 25 Apr 2007 15:29:16 +0100, Adam Sampson
wrote:

tony sayer writes:

There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..


It's here -- "THE CRYSTAL PALACE FM FILLER EXPERIMENT" (great title
for a sci-fi horror film, that):
http://downloads.bbc.co.uk/rd/pubs/reports/1996-06.pdf


Ah, that was clever. The offset is 304kHz, which is 16 times the
stereo beacon frequency so the sidebands intermesh and mutual
interference is minimal. It is a little like the concept behind the
4.433MHz colour subcarrier and its relationship with the luminance
signal in TV.

I said COFDM was the best answer, didn't I? And this is exactly that,
only using analogue signals (just drop the C bit).

d

--
Pearce Consulting
http://www.pearce.uk.com

tony sayer April 25th 07 05:36 PM

Simple systems with a HDD
 
In article , Don Pearce
writes
On Wed, 25 Apr 2007 13:36:29 +0100, tony sayer
wrote:

In article , Don Pearce
writes
On Wed, 25 Apr 2007 11:54:26 +0100, tony sayer
wrote:

In article , Don Pearce
writes
On Wed, 25 Apr 2007 10:21:49 +0100, tony sayer
wrote:

In article , Dave Plowman (News)
writes
In article ,
tony sayer wrote:
Just local roads round Balham and area. One place I go for a coffee has
I'd say pretty high RF levels and that's a good test for the receiver
distortion. It's fairly close to CP - but tuning into Wrotham doesn't
cure the distortion. All using R4. Distortion on speech is easier to
assess than on most music.


I've got to go and collect a transmitter from Croydon before long I'll
have a wander round that area..

Right. Stop for a coffee at the cafe at the top of Streatham common - easy
parking there. See what R4 FM sounds like. I must say I've not tried the
new radio there yet, but all the others sound pretty horrid.


Noted....


Don't you use the CP relay the one offset from Wrotham?..

What are the frequencies of the various relays around here (London).
In theory for Radio 4, my best signal should be 93.5 but most of the
time I seem to be getting a much more solid signal below that - can't
remember what, but maybe 93.0.


There is a system where crystal place relays Wrotham with something like
a 384 odd kHz offset there is a BBC engineering paper on it somewhere!..

Really? I guess that just manifests itself as a frequency error in my
car radio then, it only manages 50kHz steps.


Apparently thats not supposed to happen. I'll see if I can remember
where it is, its on line somewhere!...


I'll be interested...


See its been found:)


I have to agree with Dave, though that driving around London FM is in
a constant state of swooshing, with frequent interruptions in the Hip
Hop mode.

Give them time;!.....

DAB, on the other hand, is rock solid - and by virtue of
having half the wavelength of FM, penetrates tunnels much further.. I
know that it has some fundamental quality limitations but they are
inconsequential in a car.


Like Mono?..


Can't say I'm bothered in the car. FM is more often mono than stereo
in the car anyway.


Blimey!, What stations do you listen to then?..


Around London? Any of 'em. The signal is entirely Rayleigh - there is
only multipath at street level. That means that while you are driving
the signal is rarely big enough for long enough to fire up the stereo
demux properly. In the absence of a huge DSP that can decompose
Eigenvectors, COFDM is about the best you can do to overcome this.

d


Bad as that eh?, long time since I've been down that way...
--
Tony Sayer




All times are GMT. The time now is 09:20 AM.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.0.0
Copyright ©2004-2006 AudioBanter.co.uk