Crunch PZ1800.2 Powerzone Car Amplifier SEPP (Single Ended Push Pull) A/B class amplifier designs All 2-channel and 4-channel feature bridgeable designs Carbon fiber effect body Chrome CRUNCH logo 2 X 450 @ 4 Ohms, 2 X 900 @ 2 Ohms, 1 X 1800 WATTS @ 4 Ohms Bridged