note: There are two types : When buying, please choose image display
A types : DIY kits . Need to own welding
B types : Finished board .
DIY KITS and finished board : Does not include Radiators and capacitors ,
because: Many customers have their own heat and large filter capacitor .
If you need heatsink and capacitors , Please contact us: price is 37$ .
Product Features:
1: 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 .
2: Use of the original tube 2SC5200 2SA1943 , 4 pairs , Output power up to 8 ohms 300W .
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
Aftermarket commitments:
1, Our commitment to the sale of goods 100% integrity assurance, if you have any question for the products, please contact us directly,
our basically 24-hour online customer service will patiently answer you
2, If you are not satisfied with our products, you can request a refund or exchange.
We will actively coordinate and process your request. If the product does not work, we will full refund.
But require the buyer to return the product by advanced freight, we will refund the freight you pay after getting and confirming the product status.
On the sign:
Please carry out inspection before you sign to check the number of parts shortages or discrepancies, etc.;
If so, please contact us at the contact details on the express orders.