1. 4700UF * 2 of the total filter capacitor
2. 6 oxygen-free copper output inductors
3. 4 pieces of NE5532
4. Power supply DC12V-25V
Interface: outer diameter 5.5MM inner diameter 2.5MM
Power: 2X50W + 100W Subwoofer (DC24V test)
PCB size: 95x150MM
Packing list:finshed board *1pcs.