2007-2013 Chevy Silverado / GMC Sierra Crew Cab Dual 12" Sub Box with Harmony HA-R124 x2, Kicker CX300.1 Amp & HA-AK10 Kit

Package Contents: 1 x custom dual 12" sealed subwoofer enclosure (fits 2007-2013 Chevy Silverado / GMC Sierra Crew Cab, new body style) 2 x Harmony Audio HA-R124 Rhythm Series 12" subwoofers (single 4 ohm) 1 x Kicker CX300.1 Class D subwoofer amplifier 1 x Harmony Audio HA-AK10 10-gauge 600 Watt amp wiring kit Enclosure Details: Built specifically for 2007-2013 Chevy Silverado/GMC Sierra Crew Cab trucks. Dual 12" configuration with 0.85 cubic feet of air space per sub. Mounting depth: 5". Dimensions: Width 49-1/4" x Front Height 5" x Rear Height 9-1/4" x Depth 16-1/2". Drivers fire downward. Note: designed to fit Crew Cab only. Harmony Audio HA-R124 (per woofer): Peak power: 600 watts; RMS: 300 watts. Sensitivity: 88.2 dB. Frequency response: 27 Hz - 1.8 kHz. Mounting depth: 5 11/16". Mounting cutout diameter: 11 1/8". Kicker CX300.1 Amplifier Specifications: RMS power rating: 150 watts x 1 @ 4 ohms; 300 watts x 1 @ 2 ohms. Maximum power output: 600 watts x 1. Variable low-pass filter: 50-200 Hz, 12 dB/octave. Subsonic filter: 24 dB at 25 Hz. Frequency response: 25 - 200 Hz. Included Wiring Kit: Harmony Audio HA-AK10 10-gauge amp installation kit rated for 600 watts. This set provides a ready-to-install bass solution for compatible 2007-2013 Crew Cab trucks, combining a vehicle-specific sealed enclosure, two Rhythm Series 12" subs, a compact Class D Kicker sub amp, and a complete 10-gauge wiring kit.