Crunch PowerZone P1100.2 1100 Maxx Watt Power A/B Class Two-Channel Amplifier 2 x 125 W @ 4 Ohms, 2 x 250 W @ 2 Ohms, 1 x 500 W @ 4 Ohms Maxx Power High-Pass Versa Cross X-Over Adjustment 60Hz to 1.2kHz Bridgeable Designs with Hi-Level Speaker Lead Inputs for Receiver Rugged MOSFET Pulse Width Modulation Power Supply for Instant Maxx Power Output Amp Protection with System Diagnostics LEDs Protect Against Current / Amperage Overload