"D.M. Procida" wrote in
message
...
My record player sounds pretty good, on the whole (it's a Linn Basik
with Linn arm and cartridge that I got about 17 or 18 years ago).
However, on some records, it can sound a bit glassy. I don't know if
that's the right word. In louder passages - especially towards the end
of a side, I *think* - sustained notes seem to have a brittle edge to
them.
Because nearly all of my vinyl records are second-hand, it's hard to
know whether the records are worn or the player isn't playing them well.
Are there some basic adjustments I should check, or would I be better
taking it to a hi-fi shop and asking them to check it's set it up
properly?
I'm quite happy taking things apart and making mechanical adjustments,
but I haven't done much messing about with record players.
**Here's what you should do (in approximate order of importance):
* Have the stylus examined under a microscope. Replace (with a
manufacturer's original), if the diamond is chipped, or excessively worn.
* If the stylus is several years old, you may find that the rubber damping
has hardened. A replacement stylus will sort this problem out too. This
effect is temperature related. In cold weather, the rubber is harder. Try
warming the room.
* Check the tracking pressure and compare to the manufacturer's suggested
figures.
* Check and adjust the 'overhang' of the tone correctly.
* Check and adjust the azimuth of the arm.
* Check and adjust tone arm height.
* Check some of your LPs on a known good TT.
NB: Many modern, contemporary LPs are crap. Do not assume that a new LP is
blameless. NOS (pre-1983) LPs are usually blameless however.
--
Trevor Wilson
www.rageaudio.com.au