Analog Audio pre-amplifier for Coil-Based Magnetic Transducers

Leonardo Carvalho
443
1
0
0
1MOhms input impedance. Flat frequency responce. Up to +20dB of amplification
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Published: August 21, 2015 Concept

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Component (7)
Qty
Description
Capacitor

C20, C6, C8, C1, C19, C10, C3, C18, C9, C12, C11

11
Generic Capacitor (1pF)
TL082CD

?6

1
General-Purpose J-FET Dual Operational Amplifier
Resistor

R11, R2, R8, R9, R16, R6, R18, R12, R5, R10, R14, R7, R19, R21, R20, R17, R13

17
Generic Resistor (5k)
Diode

D13, D4, D2, D9, D12, D3, D11, D5, D6, D10, D7, D14, D8

13
Generic Diode

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