Features 340 Watts of Maximum Music Power 150W x 2 into 2 Ohms, @ < 0.2% THD 90W x 2 into 4 Ohms, @ < 0.05% THD Mixed Mode Operation Input Voltage Sensing Precise Frequency Control Variable Bass Boost; 0-15dB @ 45Hz Adjustable - 12db/Oct. High/Low Pass Crossovers, 55Hz-600Hz or 530Hz-5.8kHz with the Crossover Frequency Multiplier Gold Plated Connectors; RCA/ Speaker/ Power Speaker Level Input Dimensions 10" x 10-1/8" x 2-3/8" CEA 2006 Power Ratings 160W x 2 RMS [2Ω @14.4V ≤1% THD+N] 100W x 2 RMS [4Ω @14.4V ≤1% THD+N] S/N 86dB (Ref: 1W into 4Ω)