1. Pure black and gold plated circuit board, imported KEMET audio capacitors, high capacity filter capacitors per channel plus monolithic filter capacitors
2. Pure black copper terminals, gold plated audio input terminals
3. Protection: power input reversal protection, short circuit, over-current, overheating
4. Power supply voltage: DC12-18V
5. Input method: 3.5mm audio input
6. Output power: 2 x 30W 4-8 ohm speakers
7. Potentiometer knob opening: 7mm
8. PCB size: 55.12x45.21mm
9. Overall (including heat sink): 55.12x59.09x50mm
10. Net weight: 80g