Details:

Based on BRYSTON 28B power amplifier circuit.

Single board size: 333 x112MM

Board thickness: 1.6MM

Power supply range: DC+/-65V to +/-90V (The left and right channels are powered independently.)

HiFi resistance and capacitance

Power transistor: 16 pairs MJL21193 MJL21194 ( Not included )

Output power: 300W 8ohm (+/-90V power supply)

Transformer parameters:
maximum :AC65V-0-65V AC65V-0-65V
minimum: AC48V-0-48V AC48V-0-48V
0-AC18V for protection circuit

Use 2pcs 800W or 1pcs 1500W transfromer ,independent power supply.

Sound: Medium and mellow, fine details, fine grasp very well, very characteristic.

Input switch board link:

https://www.ebay.com/itm/166200833633

Note：

Diy kit :only included pcb + resistance,all parts need buyer to solder it ! Not included other parts !