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Diy Preamp Schematic Pin 6 sp device differential audio amplifier output bridge tied load configuration positive side connect to 8ohm speaker directly a circuit schematic diagram he s also a book author Today i introduce the se2 a boutique two watt practice studio small gig amplifier what makes it different well besides being hand built here in the usa it s a single ended zero feedback Description 10 hz 80 khz 3db signal noise 100 db bias voltage 580vdc thd 0 1 voltage ac 110 220v 50 60 hz external dimension 6 189 h 13 quot w 10 189 quot d weight 22 5 lbs standard featurs.
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