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How to build Audio Note Conquest Power amp with 300B
August 6, 2010 - category: Audio amplifierCircuit diagram
Part List
- R1=200Kohms
- R2=64Kohms
- R3=320Kohms
- R4=1Kohms
- R5-6=19.5Kohms
- R7=220Kohms
- R8-9-14-15=150ohms
- R10-11-12-13=1.5Kohms
- C1-2=100uF 63V
- C3=330nF 630V MKT
- C4-5-6-7=220uF 63V
- U1=6SN7
- U2-3=300B
- MT1=Audio transf. 1K2 /0-4-8ohms 50W
Circuit diagram
Part List
- R1=47ohms 5W
- R2-3-4-5-7-8=220Kohms 1W
- R6=1Kohms 5W
- C1-2-5-6=68uF 450V
- C3-4=470uF 350V
- C7-11=4700uF 25V
- C8-9-12-13=100nF 100V MKT
- C10-14=470uF 16V
- D1-2=1N4002
- BR1-2=Rect. Bringe 100V/4A
- IC1-2=L78S05CV
- U4=5U4G
- T1=See Fig.2
- T2=5H 150mA
circuit from http://users.otenet.gr/~athsam/audio_note_conquest_power_amp.htm
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