2000-2003 Ford F-150 Super Cab Dual 12" Sub Box Kit — Harmony HA-R124 Subs, Kicker CX300.1 / CXA4001 Amp & HA-AK10

Package contents: 1 x Custom dual 12" subwoofer enclosure for 2000-2003 Ford F-150 Super Cab (Extended Cab); 2 x Harmony Audio HA-R124 Rhythm Series 12" subwoofers (single 4 ohm); 1 x Kicker CX300.1 CX Series Class D subwoofer amplifier (600 watt max); 1 x Harmony Audio HA-AK10 10-gauge, 600 watt amp installation kit — nickel finish. Custom Ford 00-03 F-150 Super Cab Dual 12" Sub Box — key details: - Designed for 00-03 Ford F-150 Super Cab (Extended Cab) and mounts under the rear seat for a down-firing installation. - Mounting depth: 5-1/2". - Internal air space per sub: 0.75 cubic feet. - Sealed enclosure dimensions: Width 49-1/4" x Height 8-1/4" x Depth 11-3/4". - Jack must be relocated; no other vehicle modifications are required for installation. Harmony Audio HA-R124 12" Subwoofer specifications: - Power handling: Peak 600 watts; RMS 300 watts. - Nominal impedance: Single 4 ohm. - 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 (CX Series) Class D Subwoofer Amplifier — important specs: - RMS power: 150 watts x 1 at 4 ohms; 300 watts x 1 at 2 ohms. - Maximum output: 600 watts x 1 channel. - Variable low-pass crossover: 50–200 Hz, 12 dB/octave. - Subsonic filter: 24 dB/octave at 25 Hz. - Frequency response: 25–200 Hz. Included amp kit: - Harmony Audio HA-AK10 10 gauge amp installation kit rated for 600 watts, nickel finish.