Harmony HA-R124 Single 12" Sub Box for 2014-2018 GMC Sierra / Chevy Silverado Double Cab — 2 Ohm

Package contents: 1 x custom single 12" under-seat subwoofer enclosure for 2014-2018 Chevy Silverado Double Cab (fits GMC Sierra Double Cab) and 1 x Harmony Audio HA-R124 Rhythm Series 12" subwoofer. Enclosure details: Constructed from high-quality MDF and finished in black carpet. Designed to mount beneath the rear seat with the driver facing downward. Sealed enclosure internal air space: 0.55 Cubic Feet. Mounting depth: 5-1/2". Overall dimensions: 28-3/4" L x 14-3/4" W x 9-3/4" H. Connection: High quality twist knob / banana plug terminal cup (Bare Wire 'up to 10GA'). HA-R124 12" subwoofer specifications: Power handling — Peak: 600 watts, RMS: 300 watts. Sensitivity: 88.2 dB. Frequency response: 27Hz–1.8kHz. Driver mounting depth: 5 11/16". Mounting cutout diameter: 11 1/8". Recommended sealed box volume: Min 1.25 cu ft, Max 3.52 cu ft. Recommended vented box volume: Min 1.65 cu ft, Max 2.3 cu ft. Single 4 Ohm voice coil. Metallic polypropylene injection-molded cone with butyl rubber surround.