This is a stereo tone control unit which will make a useful addition to many of our power amplifier kits. It provides +/-12 dB of bass and treble boost/cut, and channel balance control.

Specifications
D.C. Input : 6V – 15V DC.
Current Drain : ~ 10 mA
Maximum output : > 3 V RMS
(12V DC supply)
Maximum input : > 3 V RMS
Gain (loss) : -2 dB.
Input Z ~ 50 k ohm
Frequency resp. : < 20 Hz to > 50 kHz
– 3 dB
THD at 1kHz : < 0.1 % at 1V output
S/N ratio : > 85 dB re. 1V RMS
Bass boost/cut ~ 12 dB at 50 Hz
Treble boost/cut ~ 12 dB at 15 kH