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Preamps Microphone Mixer circuit

Preamps Microphone Mixer circuit Choosing a good power amplifier is very easy but to choose the perfect microphone preamps is not easy, because the adjustment of sound pressure level (SPL) with volt level (dBu). Matching microphones and preamplifiers requires proper research and measurement, so to do this does not depend on your budget – but […]

STK4191II Audio Schematics

STK4191II Audio Schematics STK4191II Audio Schematics This design is based on the 2 x 50Watt Audio Schematics, and was developed mainly to satisfy the requests of correspondents unable to locate the STK4191II STK4191II Audio Schematics STK4191II Audio Schematics

tube amp diagram

tube amp diagram using EL84, ECC82

Schema Circuit Diagram of a professional audio mixer

Schema circuit diagram of a professional audio mixer

Phono preamp circuit

Good Phono preamp circuit using BD437, BD438

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