FK667 (Stereo) POWER AMPLIFIER KIT.
- 100+100W. R1%, CONDENSERLESS
- Input sensitivity 1Vrms
- Input impedance 20K ohms
- Frequency response 10 to 100kHz (+/- 1dB)
- Total harmonic distortion 0.02%
- class AB design
- PCB dimensions : 5.86 X 2.4” ( x 2)
- Power supply Requirement : +/- 50VDC @ 3 Amps minimum.We currently do not offer a transformer for this kit.
A good source of power supplies is old Audio equipment.
If you have a transformer up to 35V per winding with a current rating of 2 amps per winding,
the QK186 may be a good DC section for up to +/-40VDC: QK186
Output Transistors 2SC5200 and 2CA1943