与Bass立体声前置放大器升压电路
下面是 [与Bass立体声前置放大器升压电路]的电路图
BOM表：(责任编辑：电路图)
此前置放大器的设计，以配合CD机，调谐器，磁带录像机等，提供了一个交流的4个电压增益，以推动较不敏感的功率放大器。
BOM表：
- P1 = 10K
- P2 = 100K
- R1 = 100K
- R2 = 100K
- R3 = 15K
- R4 = 10K
- R5 = 22K
- R6 = 15K
- R7 = 1K
- R8 = 470R
- C1 = 2.2uF-25v
- C2 = 2.2uF-25v
- C3 = 470uF-35v
- C4 = 1uF-35V
- C5 = 2.2uF-25v
- C6 = 47nF-63v
- C7 = 22uF-25v
- IC1 = TL072, Opamp
- SW1 = DPST Switch
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