Balancing
your tonearm
I've
seen many differing methods for doing this so I've included descriptions
from others on the ways they do it:
Method
#1:
The
way I do it with Stanton 500AL's: mount the cartridge in the headshell
pulled almost all the way to the front. Make sure it looks straight
in relation to the headshell when you put it down on the record
- readjust as necessary. Put the height ring at 2.5mm. For most
purposes I reverse the weight on the tonearm, push it all the
way forward and set the anti-skate to the max. If you try scratching
and the needle jumps back a lot turn it down in 1/2-gram increments
as necessary. Pete Ashdown's method below is the same way I set
it up for listening to my collection. Except I put the weight
at about 2.25 grams. No coins on either setup. You should really
look at your technique if it skips no matter what you do. I reserve
coins for really bad situations like springy floors. Some may
not like the reversal of the weight but unfortunately, the 500AL's
need at least about 3 grams for scratching, and calibrating it
the way you are supposed to get's you at most about 2.5 grams.
Method
#2:
This is what I ended up with on Stanton 680 cartridges.
Use the included weight that comes with the Technics head shells.
Put a record on so you don't damage the needle, then swing it
out over the record. Adjust the weight until it "floats" level
above the record. Turn the weight indicator to "0". Now adjust
the height until it is close to the surface of the record. This
was 1.5 for me. Adjust the weight to 1.5 for just home listening,
3.5 for practicing and performance. Use an unpressed side of
a 12" or a 12" with a large run- off to set the anti-skate.
Put the needle on unpressed vinyl and adjust the skate (while
spinning) so it stands still. On 1.5, it should be about 1.3.
On 3.5, you can't adjust it high enough, so just crank it to
the max.
After much discussion on the bpm mailing list, the consensus
on anti-skate settings is to set it at 0 if you scratch mix
or at a number equal to the weight on the cartridge if you just
listen to your records without touching them... The idea is
that the anti-skate mechanism in the turntable is designed for
normal record playing. A side note: several of the 1200's I
have worked on do not have the anti-skate knob properly calibrated
much like two decks with two different speeds at a scale setting
of +1%.
If anyone else has successful balancing techniques that differ
significantly from what has been already described get in contact
with me.
Which
cartridge to get?
- Stanton
500AL's are
cheapest, decent, and can take a lot of abuse. You can run
down to Radio Shack and get one in an emergency if necessary.
Be careful not to buy the broadcast versions - make sure the
needle is in WHITE plastic - NOT dark blue. If you get stuck
with a blue one you can buy a replacement styli and replace
the blue one. The model to look for is D5107A. This is the
same one RS sells. You can also replace the styli with the
D5107E which gives you the elliptical stylus.
- Stanton
500EL's are rugged, have a better freq.response over the
straight AL's (due to the elliptical styli) and still relatively
cheap. Basically the same cartridge body as the AL xcept with
the D5107E styli.
- Stanton
680EL's are popular with a lot of people for the elliptical
needle (to help keep the needle in the groove) and for the
slightly better response over the 500's. The 680AL has the
spherical styli on it me thinks.
- There's
the new Stanton 890 which costs a lot but which has the 20-20k
response. I haven't seen anyone using these...they probably
behave the same as 680's from what I gather. Ortofon's (in
general) look sharp and sound a lot better than Stanton's
but are hard to find, expensive, and you can't put coins on
the
- Concorde
Pro
(xcept maybe if you have Danish coins...). You can't beat
the ease of installation with a C-Pro though.
- There
is a Shure line but as mentioned above I'm not familiar with
them at all. (someone needs to fill me in...)
The
general feeling I've gotten from bpm and others I've talked
with is to get 500's if you are a scratching DJ, 680's for normal
club mixing, Ortofon's also for club-use with a much better
sound.
Slipmats
Most
people have found the 'wonka' slipmats to be the best. Sorry,
I don't have a source with me. Avoid slipmats which are printed/silk-screened
- they wear off and look bad pretty fast. This includes those
"Technics" slipmats made in Belgium. Either try getting dyed ones
or make your own. Some suggestions to try: felt from the fabric
store, an old record in it's plastic sleeve, thin foam packing
sheets (Like the stuff your 1200 was packed in). Use a piece of
paper to tighten up center holes which are too loose. (put a small
piece of paper on top of the spindle and put the record on top).