Lanzar Vibe VIBE231 Car Amplifier - 800 W PMPO - 2 Channel - Bridgeable - 90 dB SNR - 0% THD - 15 Hz to 35 kHz - MOSFET Power Supply - 200 W @ 4 Ohm Lanzar Vibe VIBE231 Car Amplifier - 200 W @ 4 Ohm - @ 2 Ohm800 W PMPO - 2 Channel - Bridgeable - 90 dB SNR - 0% THD - 15 Hz to 35 kHz - MOSFET Power Supply - 2 Ohm Stable