下面是 [自动响度控制 ]的
　　

 

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：

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