Kenwood KAC-5207, 2/1 Channel Power Amplifier, 500W

Max Power : 500W RMS Power : 70W x 2 (4Ω)   85W x 2 (2Ω)   170W x 1 (Bridged) (W)9-1/16" x (H)2-3/16" x (D)6-9/16"Low Pass Filter : 80 Hz (-18 dB / oct.)Speaker Level InputSignal Sensing Turn-on | Number of Channels 2 Class AB Peak Power Rating (Watts) RMS Power Rating (Watts x Channels) - 4 Ohms 70 x 2 RMS Power Rating (Watts x Channels) - 2 Ohms 85 x 2 RMS Power Rating (Watts x Channels) - 1 Ohm N/A RMS Power Rating - Bridged 170 x 1 Minimum Impedance Unbridged (Ohms) 2 Minimum Impedance Bridged (Ohms) 4 THD at Rated RMS Power 1% Bulit-in Crossover - Low Pass Yes Built-in Crossover - High Pass N/A High Pass Crossover Frequency (Hz) N/A Low Pass Crossover Frequency (Hz) 80hz Signal-to-Noise Ratio 80dB Bass Boost No Bass Remote Included No Fuse Rating 25A CEA-2006 Compliant Maximum Power Wire Gauge Size Warranty 1 Year