This simple pre amp based TL 072 circuit is certainly not the best, it doesn’t even have tone controls. But […]
Category: Pre-amplifier
Pre-amplifier circuit
Asymetric Pre-amp Scheme for Single or Dual Power Supply
Concatenation of the two previous schemes Asymmetric Pre amp and Asymetric pre amp with dual supply voltage. Power supply As already […]
Asymetric Pre-amp with Dual Supply Voltage
This is the same scheme as the one shown Asymmetric Pre amp, but may seem more simple due to the […]
Asymmetric Pre-amplifier Circuit
This Asymmetric Pre amp circuit is designed to amplify a signal little AF stereo line-level, and has an unbalanced input […]
Balanced Input/Output Pre-amplifier Circuit
This Balanced pre amp circuit is designed to amplify a little line-level audio signal (from 0 dB to 20 dB), […]
Preamplifier for ECM Microphone
A microphone amplifier that may be used with either Electret Condenser Microphone (ECM) inserts or dynamic inserts, made with discrete […]
Simple Audio Booster
This Audio booster circuit is very simple and can be applied to fm tuner or audio pre amplifier. The 2N3392 […]
Single Chip Audio Preamplifier LM 358
The circuit is based on low power ic LM358 dual op amp with a single 9 volt power supply. This […]
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