Phoenix Gold XENON X100.2 2-Channel Amplfier X100.2 - Phoenix Gold 2-Channel 200W RMS 400W Max Xenon Series Amplifier Xe.load: optimized for any impedance load Xe.tune: 24dB Linkwitz-Riley high and low pass crossovers Xe.flow: variable thermal feedback controlled fans Dimensions: 14" L x 10.6" W x 2.5" H