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Showing posts with the label Stereo Preamp

Stereo preamplifier with tone control

Here is the circuit diagram of an excellent stereo preamplifier with tone control using the IC TDA1524 from Phillips. The IC requires very few external components, has very low noise and has a wide power supply voltage range. POTs R1 to R4 can be used for controlling the volume, balance, bass and treble respectively. LED is D1 is a power ON indica visit page.

Stereo pre-amplifiers

Circuit Diagram:
Datasheet for BA3430S / BA3430F / BA3430FS: Download 

Dual Pre-Amplifier for Car Radio

Circuit diagram:
Datasheet for AN7310:Download

LOW NOISE STEREO PREAMPLIFIER TDA7334

Circuit diagram:
Datasheet for TDA7334: Download

Dual Low Noise Preamplifier

Stereo Preamp

Circuit Diagram:
Datasheet for TDA7336:Download