Stereo Preamp With Tone Control Circuit


Posted on Nov 27, 2012

A Motorola TCA5500 or TCA5550 can provide a stereo preamplifier system with tone controls. This circuit provides a gain of about 10X, a 14-dB tone-control range, a 75-dB volume control range, and it can operate from 8 to 18 Vdc. IC2 provides 15 V for ICl, and the input of IC2 can be supplied from the power amplifier`s power supply (+) rail.


Stereo Preamp With Tone Control Circuit
Click here to download the full size of the above Circuit.

Dl and R5 should be used if over 30 V input will be used.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Pushpull Amp
    FM Broadcast Audio Transmitter
    Extension Phone Ringer
    Ultrasonic Pest Repeller Circuit
    Serial Voltmeter using the PIC16C71
    low voltage monitor schematic
    Digital AC Voltmeter
    Simplest Solid State Tesla Switch
    Telephone electronic lock circuit
    A novel control circuit Lantern



    Top