This stereo tone control unit makes a useful addition to many of our power amplifier kits. It provides ± 12 dB of Bass and Treble boost/cut, Volume and channel Balance controls.
The circuit is based around the MC4558 high performance op-amp IC.
SpecificationsD. C. Input | 6V - 15Vdc (e.g. CFE103 or 660.446UK with connector 777.001UK or 778.106UK) |
Current Drain | ~ 10 mA |
Maximum output | > 3 V RMS (12Vdc 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 kHz |
Board Dimensions | 48 x 120mm |
Board Connections | RCA sockets and solder pins |
Control Knob | KB0410 |
Product Formats | SELF-ASSEMBLY Electronic Kit (KT) or PRE-ASSEMBLED Electronic Module (AS) Product Formats Info |
Documentation | User Manual MC4558 IC Data Sheet |