ASM-1 questions

Erik Schuijers eriks at stack.nl
Mon Dec 9 09:22:56 CET 1996


Hi all (again!),

I have some questions about the ASM-1 board. First of all I want to improve
the tracking. I now have some 2n.... matched pairs but this doesn't seem to
work that well. I've already bought a couple of MAT's but I can't find the
pinouts. I know this has already been posted but could someone please repost
me the orientation on the board? 

Furthermore I want to change the output levels to a lower standard because
sometimes the filter will distort and as I'm planning to build the boards
behind the frontplate by Christopher List, which has only one attenuator at
the filter section (if I recall that right), I want to set the levels a bit
lower. Can someone tell me whether it's a good idea to build some voltage
divider? I thought this should be okay (high impedance of filter!)

A third question: how much power does the ASM-1 draw? I'm a bit worried
about my power-supply which can only go to 1 ampere. I know it will not draw
that much, but there are going to be two of these, the moog filter and the
paia vocoder which will all be fed from the same supply (hopefully). The
reason I only want one supply is to keep the patching possibilities between
these modules as highly possible.

Thanks,

Erik



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