Subwoofer Peak Power 700W Subwoofer RMS Power 175W Subwoofer Features 10" Injection PP Cone Subwoofer Impedance 4ohms Subwoofer Specifications Sensitivity: 86dB / W / m Frequency Response: 45Hz - 500Hz Size(inch): (W)21-2/3" x (H)14-1/2" x (D)7-2/7" Amplifier Max Power 500W Amplifier RMS Power 4 ohms 70W x 2 2 ohms 85W x 2 Bridged 4 ohms 170W x 1 Amplifier Specifications Signal to Noise Ratio: 100dB Low Pass Filter: 80Hz (-18dB / oct.) Size(inch): (W)9-1/16" x (H)2-3/16" x (D)6-9/16" Weight(lbs): 1.4 | Subwoofer Enclosure Specs Subwoofer Size: 10" Number of Subwoofers: 1 Enclosure Type: Ported RMS Power Rating: 175 Watts Peak Power Rating: 700 Watts Frequency Response: 45-500Hz Impedance: 4 Ohms Color: Black Dimensions: 21.875" x 8.125" x 14.5" (bottom depth) 4.125" (top depth) Amplifier Specs Number of channels: 2 Class: AB RMS Power Rating (Watts x Channels): 70 x 2 RMS Power Rating (Watts x Channels) - 2 Ohms 85 x 2 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 Low Pass Crossover Frequency (Hz) 80Hz Signal-to-Noise Ratio: 80dB Fuse Rating: 25A Maximum Power Wire Gauge Size: 8 Gauge Warranty: 1 Year