Dual XIA1000 Digital CEA Rating 1 X 350W @ 4, 1 X 650W @ 2 RMS Boom the base with powerful 1-channel MOSFET amplifier 300 watts of RMS power (4 ohms); 500 watts of RMS power (2 ohms 1000 watts of bridged maximum power Compatible with Dual's blue LED accented illumiNITE technology Die-cast aluminum heatsink adds sleek, stylish aesthetic