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Audio Amplifiers
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Audio Amplifier 200-500W
Components
| Resistors |
Capacitors |
Semicondutor |
R1 = 5k6
R2 = 33k
R4 = 2k7
R5 = 33k
R8 = R9 = 100Ω
R12 = 150Ω
R13 = 27k
R14 = 1k5
R15 = 470Ω
R16 = 68Ω
R17 = 27k
R18 = 68Ω
R19 = 1k
R20 = 470Ω
R21 = R22 = 68Ω
R25 - R29 = R23 - R24 |
C1 = 220n (470n)
C2 = 1n (470p)
C3 = C4 = 22uF /25v
C5 = 10uF tantal
C6 = 100uF/63v
C7 = 100uF/63v
C8 = 100uF/63v
C9 = 100uF/63v
C10 = 15n
C11 = 100uF/10v
C12 = 100n
C13 = 33p
C14 = 100n/100v
C15 = 100n/100v
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T1 = BD 140
T2 = MJE 15031*
T3 = MJE 15030*
T4 = MJE 15030*
T5 = MJE 15031*
T6 = BD 139
T7 – T12 = MJ 15003
TP1 = 470Ω
IC1 = TL 071
Z1 = Z2 =15v
D1 = D2 = DUS
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| Power | Transistor | R6,R7,R10,R11 | R23 - R24 | R3 |
| 200W |
4x MJ 15003* |
3k3/0,25w |
0,27Ω/5W |
820 Ω |
| 300W |
4x MJ 15003 |
4k7/0,25w |
0,12 Ω/5W |
680 Ω |
| 400W |
6x MJ 15003 |
5k6/0,25w |
0,18 Ω/5W |
560 Ω |
| 500W |
8x MJ 15003 |
5k6/0,25w |
0,22 Ω/5W |
470 Ω |
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