Dual XIA2460 2-Channel 100 Watt RMS x 2 Car Amplifier Boom the base with powerful 2-channel MOSFET amplifier 100 watts of RMS power (4 ohms); 145 watts of RMS power (2 ohms 300 watts of bridged, 1-channel RMS power Compatible with Dual's blue LED accented illumiNITE technology Heavyweight die-cast aluminum heatsink design provides consistently cool operation