MC220 Circuit HIFI 6N3 6H3n Tube Preamp Preamplifier Audio Amplifier Board With 6Z4 Tube Rectifier board

Product Details:

Referring to the McIntosh circuit design, 2 6Z4 electronic tubes are used for rectification, and 4 6N3 electronic tubes are used for signal amplification. The performance is stable, and the sound is transparent and sweet.

1:) Two 6Z4 electron tubes are used for rectification.

2:) Four 6N3 electron tubes are used for signal amplification,.

3:) Italian AV audio coupling capacitor.

4:) WIMA Audio Capacitor from Germany.


Specifications:

Size: 166 * 103*70mm

Input voltage: AC0-180V 0-6.3V 0-6.3V

Signal to noise ratio: ≤ 95db

Distortion: ≤ 0.1%

Magnification factor: 6x  

Input impedance: 47K

Weight: 0.3kg

Package List:

1 × Finished MC220 Preamplifier board