Audio System H-4500.1 D High-Power Digital Class D Mono Block 1 x 4500 Watt RMS an 1 Ohm 1 x 2600 Watt RMS an 2 Ohm 1 x 1350 Watt RMS an 4 Ohm Face Shift 0-180 Dual Mos-Fet PWM Power Supply 0,2 - 0,8 Volt Input-Level 1 Ohm stabil Bass Boost 0-12 dB 594 x 50 x 248 mm