2X(12V 7900W Amplificatore Auto 4 Canali Potente Subwoofer Audio Auto Alluminio4731
2X(4-Channel 7900W Car Power Amplifier. Power Output: 7900W. Passive subwoofer. Amplifier Class: Class A/B. 1 x Car Amplifier). External heat sink. Channel: 4. Main push four-door speaker.