Some sort of DC to DC converter brick, I guess.
On Thu, Feb 1, 2018 at 5:00 PM, Neil Baldwin neil.a.Baldwin@... [cgs_synth] <cgs_synth@yahoogroups.com> wrote:I'd like to build myself a couple of standalone Matrix Mixers (using the 4x4 Euro board sets) but I was wondering what the best way would be to derive the negative side of the power supply if trying to power them with a DC wall-wart type of power adapter?NeilSent from BlueMail
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