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	A3 BASS 300W Power Amplifier Board Double Differential Input Audio AMP DIY Kit Unassembled
	
	Product Features:
	- Using fully symmetrical double differential input structure , The input tube is made of high-grade A42 and A92 tubes .Constant current source of constant work .
	- Use of the original tube 2SC5200 2SA1943 , 4 pairs , Output power up to 8 ohms 300W .
	
	NOTE
	- Not include radiator or 2* 10,000 capacitor.
	- Spare parts, assemble and weld it yourself.
	
	Parameter:
	- PCB size: 150X100MM .
	- Supply voltage: dual 18v to double 55V ,1-way main voltage , Dual 12V-double 18V , 1 way low-pass filter .
	- If the voltage exceeds 33V. Need to add a single 12V as a speaker protection relay ,
	- Output power: (8 ohms)
	  55VX2 : 300W
	  33VX2 : 140W
	  28VX2: 90W
	  24VX2 : 70W
	  18VX2: 40W
	- OMRON relay
	
	Package Contents:
	- 1 x Power Amplifier Board