High fidelity amplifier circuit

This circuit for a compressor uses a high-fidelity external op amp, and a high gain and wide bandwidth. A compensation network input is necessary for stability. The rectifier capacitor (Cg) is not grounded. but it is linked to the output of an op amp circuit.

High fidelity amplifier circuit - img1

When a compressor is running at high gain (input signal of small size), and is suddenly struck by a signal, overload.

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