DIY 30W Pure Class A Power Amplifier Kit / Board----- Base on PASS Aleph 3

Name: DIY 30W Pure Class A Power Amplifier Kit / Board----- Base on PASS Aleph 3
Brand: FYFAUDIO
SKU: 零点-PA3 套件 （双声道）
Price: 100 USD
Availability: InStock
Rating: 5.0 (1 reviews)

5.0 (1 Reviews)

~~$125.00~~ $100.00

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Description

   Sound style: Sweet and mellow, music taste very good, transparent.sound will be better than most of General amplifier.

   Reference the Famous PASS Aleph 3 circuit . All the FET are equipped same with the origianl machine, the input differential Transistors using the new US FU9210, the power Transistors using the origianl N-channel IRFP250, FETs precision matching.

PCB Size: 228mm*76mm

Recommend works voltage: AC19V-0-AC19V

Each channel transformer power recommned above 200VA.

This board with independent speaker Protection circuit.

buyer also not need buy extra power supply board.

Output power: 30W   Pure Class A (8ohm) Each channel

The single-ended class A amp board heat Hugely. please don't connect power without out heatsink or with a smaller heatsink. or will burnt this board.

Note: if you buy it with heatsink. The heatsink is black color at present.