A Audio, hi-fi and car audio  forum. Audio Banter

Go Back   Home » Audio Banter forum » UK Audio Newsgroups » uk.rec.audio (General Audio and Hi-Fi)
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

uk.rec.audio (General Audio and Hi-Fi) (uk.rec.audio) Discussion and exchange of hi-fi audio equipment.

"What HiFi" - can it be trusted?



 
 
LinkBack Thread Tools Display Modes
  #241 (permalink)  
Old January 6th 04, 11:11 PM posted to uk.rec.audio
Ian Molton
external usenet poster
 
Posts: 1,243
Default "What HiFi" - can it be trusted?

On Tue, 6 Jan 2004 23:58:05 -0000
"Keith G" wrote:

A linear class A valve and SS amp will sound absolutely, 100% totally,

utterly, and completely the same.

Oh no they won't.....


panto Hes behind you! with a big boot! /panto

now find me a totally linear valve or SS amp ;-)


OK, ya got me there!



--
Spyros lair: http://www.mnementh.co.uk/ |||| Maintainer: arm26 linux

Do not meddle in the affairs of Dragons, for you are tasty and good with ketchup.
  #242 (permalink)  
Old January 6th 04, 11:16 PM posted to uk.rec.audio
Ian Molton
external usenet poster
 
Posts: 1,243
Default "What HiFi" - can it be trusted?

On Wed, 7 Jan 2004 00:09:08 -0000
"Keith G" wrote:

For myself, I would use a stopwatch to time a CD/SS sesh playing 90's
Bimbo Pop and probably a calender to time a decent stint of
40s/50s/60/s (even 70s) Jazz, Latin, selected Classical and selected
Easy Listening (with a sprinkling of Laurie Anderson, Joan Baez and
Joni Mitchell) played only on vinyl with valve amplification.....


Soooo.... you're saying the qality of the amp varies depending on what
you play on it?

--
Spyros lair: http://www.mnementh.co.uk/ |||| Maintainer: arm26 linux

Do not meddle in the affairs of Dragons, for you are tasty and good with
ketchup.
  #243 (permalink)  
Old January 6th 04, 11:16 PM posted to uk.rec.audio
Ian Molton
external usenet poster
 
Posts: 1,243
Default "What HiFi" - can it be trusted?

On Wed, 7 Jan 2004 00:09:08 -0000
"Keith G" wrote:

For myself, I would use a stopwatch to time a CD/SS sesh playing 90's
Bimbo Pop and probably a calender to time a decent stint of
40s/50s/60/s (even 70s) Jazz, Latin, selected Classical and selected
Easy Listening (with a sprinkling of Laurie Anderson, Joan Baez and
Joni Mitchell) played only on vinyl with valve amplification.....


Soooo.... you're saying the qality of the amp varies depending on what
you play on it?

--
Spyros lair: http://www.mnementh.co.uk/ |||| Maintainer: arm26 linux

Do not meddle in the affairs of Dragons, for you are tasty and good with
ketchup.
  #244 (permalink)  
Old January 6th 04, 11:19 PM posted to uk.rec.audio
Stimpy
external usenet poster
 
Posts: 383
Default "What HiFi" - can it be trusted?

Keith G wrote:

I suspect not as good as you would hope, guitar valve amps are
designed to be intentionally poor in HiFi terms. OPTX's that
saturate, power supplies that sag etc.


But there's no feeling in the world that comes close to standing 5
feet from an 8 x 12 Marshall stack with a low slung '59 Les Paul,
playing BIG power chords and riding the sustain...


There is, as it happens, but you would need an 80's 1,000cc Jap
Sports bike to experience it.......


Ah, but to stay on topic, are 80's 1,000cc Jap Sports bikes designed to be
intentionally poor in HiFi terms?



--
The presence of this sig indicates that I'm under the influence of
excess alcohol. Until I'm sober enough to remember to switch this sig
file off, please treat the above as merely drunken ranting.

I apologise in advance for any offence caused :-)


  #245 (permalink)  
Old January 6th 04, 11:19 PM posted to uk.rec.audio
Stimpy
external usenet poster
 
Posts: 383
Default "What HiFi" - can it be trusted?

Keith G wrote:

I suspect not as good as you would hope, guitar valve amps are
designed to be intentionally poor in HiFi terms. OPTX's that
saturate, power supplies that sag etc.


But there's no feeling in the world that comes close to standing 5
feet from an 8 x 12 Marshall stack with a low slung '59 Les Paul,
playing BIG power chords and riding the sustain...


There is, as it happens, but you would need an 80's 1,000cc Jap
Sports bike to experience it.......


Ah, but to stay on topic, are 80's 1,000cc Jap Sports bikes designed to be
intentionally poor in HiFi terms?



--
The presence of this sig indicates that I'm under the influence of
excess alcohol. Until I'm sober enough to remember to switch this sig
file off, please treat the above as merely drunken ranting.

I apologise in advance for any offence caused :-)


  #246 (permalink)  
Old January 6th 04, 11:27 PM posted to uk.rec.audio
Andy Evans
external usenet poster
 
Posts: 759
Default "What HiFi" - can it be trusted?

A linear class A valve and SS amp will sound absolutely, 100% totally,
utterly, and completely the same.


Yes, but they don't smell the same and give out different quantities of light.

=== Andy Evans ===
Visit our Website:- http://www.artsandmedia.com
Audio, music and health pages and interesting links.
  #247 (permalink)  
Old January 6th 04, 11:27 PM posted to uk.rec.audio
Andy Evans
external usenet poster
 
Posts: 759
Default "What HiFi" - can it be trusted?

A linear class A valve and SS amp will sound absolutely, 100% totally,
utterly, and completely the same.


Yes, but they don't smell the same and give out different quantities of light.

=== Andy Evans ===
Visit our Website:- http://www.artsandmedia.com
Audio, music and health pages and interesting links.
  #248 (permalink)  
Old January 6th 04, 11:32 PM posted to uk.rec.audio
Wally
external usenet poster
 
Posts: 395
Default "What HiFi" - can it be trusted?

Ian Molton wrote:

If there is no such thing in either category, then, are there
differences in their non-lienarity that might make the types
distibuishable?


quite possibly, but thats not the issue here.


If neither type has linear examples, then, unless both types are non-linear
in the same way, might they have different characteristic sounds?


A cranked amp flattens transients and turns them into tone.


If by cranked you mean overdriven ;-)


Of course. In such a test, I would try the amp at a range of volume
settings, including flat out - the guitar puts out a lot more than the amp's
sensitivity for 20W, so it would be pushed well into overdrive.


Nah, my Celestions have had far worse kickings than a 20W amp can
ever hope to dish out.


I fear for your tweeters... maybe thats why you like vinyl so?


I have nil vinyl. As for tweeters, I'm not talking about Celestion hi-fi
speakers, but the 12" guitar drivers. Like valves (did I say that?), their
charcteristic sound comes to the fore when they're driven into distortion
(did I say that as well?).


--
Wally
www.art-gallery.myby.co.uk
On webcam: Black Cat In Coal Cellar



  #249 (permalink)  
Old January 6th 04, 11:32 PM posted to uk.rec.audio
Wally
external usenet poster
 
Posts: 395
Default "What HiFi" - can it be trusted?

Ian Molton wrote:

If there is no such thing in either category, then, are there
differences in their non-lienarity that might make the types
distibuishable?


quite possibly, but thats not the issue here.


If neither type has linear examples, then, unless both types are non-linear
in the same way, might they have different characteristic sounds?


A cranked amp flattens transients and turns them into tone.


If by cranked you mean overdriven ;-)


Of course. In such a test, I would try the amp at a range of volume
settings, including flat out - the guitar puts out a lot more than the amp's
sensitivity for 20W, so it would be pushed well into overdrive.


Nah, my Celestions have had far worse kickings than a 20W amp can
ever hope to dish out.


I fear for your tweeters... maybe thats why you like vinyl so?


I have nil vinyl. As for tweeters, I'm not talking about Celestion hi-fi
speakers, but the 12" guitar drivers. Like valves (did I say that?), their
charcteristic sound comes to the fore when they're driven into distortion
(did I say that as well?).


--
Wally
www.art-gallery.myby.co.uk
On webcam: Black Cat In Coal Cellar



  #250 (permalink)  
Old January 7th 04, 12:13 AM posted to uk.rec.audio
Keith G
external usenet poster
 
Posts: 7,388
Default "What HiFi" - can it be trusted?


"Stimpy" wrote in message
...
Keith G wrote:

I suspect not as good as you would hope, guitar valve amps are
designed to be intentionally poor in HiFi terms. OPTX's that
saturate, power supplies that sag etc.

But there's no feeling in the world that comes close to standing 5
feet from an 8 x 12 Marshall stack with a low slung '59 Les Paul,
playing BIG power chords and riding the sustain...


There is, as it happens, but you would need an 80's 1,000cc Jap
Sports bike to experience it.......


Ah, but to stay on topic, are 80's 1,000cc Jap Sports bikes designed to be
intentionally poor in HiFi terms?



Yes, most definitely!

:-)




 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT. The time now is 02:58 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.SEO by vBSEO 3.0.0
Copyright ©2004-2025 Audio Banter.
The comments are property of their posters.