材料BOM表：
- P1_________________10K Linear Potentiometer (Dual-gang for stereo)
- R1,R6,R8__________100K 1/4W Resistors
- R2_________________27K 1/4W Resistor
- R3,R5_______________1K 1/4W Resistors
- R4__________________1M 1/4W Resistor
- R7_________________20K 1/2W Trimmer Cermet
- C1________________100nF 63V Polyester Capacitor
- C2_________________47nF 63V Polyester Capacitor
- C3________________470nF 63V Polyester Capacitor
- C4_________________15nF 63V Polyester Capacitor
- C5,C9_______________1µF 63V Electrolytic or Polyester Capacitors
- C6,C8______________47µF 63V Electrolytic Capacitors
- C7________________100pF 63V Ceramic Capacitor
- IC1_______________TL072 Dual BIFET Op-Amp
- SW1________________DPDT Switch (four poles for stereo)
技术数据
提到1KHz的频率响应和不同的控制旋钮的位置：
 总谐波失真和输出1V的所有频率的RMS：0.01％
(责任编辑：电路图)
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