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Vintage Synth Repair

Index last updated: 2026-04-28 23:41 UTC

Message

Re: hum when running SH101 with power supply

2009-05-27 by Scott

--- In vintagesynthrepair@yahoogroups.com, Philip <eggwheatis@...> wrote:
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> SH-101's are supposed to run on regulated supplies like the Boss PSA...if you run it on the unregulated version (ACA?) or any other unregulated supply it will hum badly.
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> Phil.
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> Most wall-warts have crappy filtering and/or regulation.
Find one that's spec'd for the Synth
>

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