The Guitar preamp circuit is very simple, using only a single integrated circuit, a type TL071 OP AMP. The title […]
Amplifier Circuit Design
Headphone amplifier based OPA134PA
The Headphone amplifier circuit is based on a combination of the op amp and output stage with two transistors, capable […]
Guitar Pre-amp Circuit based TL072
This guitar pre amp circuit has a high input impedance unbalanced and two balanced outputs completely independent set to deal […]
Low Cost Pre-amplifier Circuit based TL072
This simple pre amp based TL 072 circuit is certainly not the best, it doesn’t even have tone controls. But […]
100mW Stereo Amplifier Circuit based TL082
This 100mW stereo amplifier is designed to integrate with a mixer, or can be used independently or as a basis […]
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 […]
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