A1, A2, A3, A4: LMP2234
R1, R2: 2 MΩ
R3, R5: 40 kΩ
R4: 20 kΩ
R6, R7: 10 kΩ
R8, R9: 10 kΩ
R10, R11: 20 Kω
C1: 1 μF R3: 5.36 kΩ
C2: 220 nF R4: 14.3 kΩ
R1: 1.24 MΩ C3: 33 nF
R2: 365 kΩ C4: 1 μF
R5: 10 kΩ
R6: 1 MΩ
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