Quad 303 Power Amplifier Board
Direct Replacement Amplifier PCB M12038
Exactly the same as the original Quad Design
The wire connections are the same as the order of the original PCB
Excellent for restoring amplifiers whose printed circuit is damaged 
Quad amplifiers came out with two versions. 
One with quiescent current control with diodes and the other with a transistor. 
The older version is with diodes and the newer version with transistor
This is the newer version with transistor current control
This Amplifier PCB is assembled with new and high-quality components
 High quality and reliability FR4 1.6MM PCB 
This item is PCB with all components assembled ready to use
Working Voltage: 67Vdc with the Quad original Regulator 
PCB Size: 100mm*75mm double-sided HAL,FR4 1.6MM