this prototype microzoopa preamp is for to drive a xover unit of a mono 2-3-4-5 way stacked up sound system. it has a single fat fet phono amp with L R input switcher mixer. xfaded with a line input ; also with L R mixed input. it’s a MONO outputting box – so the option…
new phonekographa build half complete. two stereo tube phono preamps – crossfaded onto a stereo bus. 2 other stereo line inputs and a mic amp also feed that stereo bus. the stereo bus can get eqed and metered and set to feed 4 stereo sound system zones. zone 1 is a two way split up…
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