Descriptionkaolanhon 120W*2 A3 replaces LM3886 fully symmetric double differential FET power amplifier board UPC1237 protection circuit
product description: The heat sink and two main capacitors are only for display Need to contact the seller!!! A TYPS:Kit, Need to weld yourself B TYPES: finished product Does not contain the radiator and 2 main capacitors, the other is included.!!! Product Highlights: 1 with a fully symmetrical double differential input structure, the input tube with high-dedicated A42, A92 on the tube, and constant current source constant operating point, the sound quality is very delicate, sound field is very good, balanced atmosphere. 2 using PASS machine dedicated high-power