A5 hifi UPC1342V 150w*2 Double Channel Power Amplifier transistor Original 2SC5200 2SA1943

Product details

PCB is double-sided sunken gold,

The power tube is an original Toshiba 2SC5200 2SA1943

Relay Japan Omron

The bridge pile is a Japanese Mitken 50A

The resistance is Beijing 718 copper pin resistance

Other capacitors are panasonic or Nippon Chemical

The input coupling capacitor is German ERO

The board adopts integrated design, onboard rectifier filter, onboard 1237 protection circuit.

This board is UPC1342V push high power transistor structure, simple circuit, the final stage of high power tube static current can be adjusted, can output class A timbre;

This circuit uses double channel design, the layout is clear, the power supply and the protection circuit is far away from the amplifier circuit

Product parameters

Output power: according to the different power supply voltage, the speaker impedance is different, output power 20-150W;

When AC35v is supplied, it can output 100W *2/8 euro-150W *2/4 euro-.

Midpoint voltage: about 1mV;

SNR: 105dB, noise level: 0.4mV

Size:190*70*311mm

Weight：5.45kg