2002-2013 Chevy Avalanche Dual 10" Behind-Seat Sub Box with Harmony HA-F104 Subs

Package Contents: 1 x Chevy Avalanche 2002-2013 Custom Fit Dual 10" Sub Box Enclosure, 2 x Harmony Stereo HA-F104 Flatline Series 10" Single 4 Ohm Subwoofers (700 Watt peak). Custom Fit Dual 10" Sub Box for Chevy Avalanche (2002-2013): Designed to mount behind the rear seat in front of the midgate, this sealed enclosure houses two 10" drivers and is constructed from high-quality MDF with a durable black carpet finish. Airspace per sub: 0.70 Cubic Feet. Mounting depth: 4". The enclosure dimensions are Width 50-1/2" x Height 20-1/2" x Top Depth 1" x Bottom Depth 6-1/2". Terminals: (2) high-quality binding terminal cup (accepts banana terminal plugs OR bare wire 'up to 10GA'). Vehicle Fitment: This sub box fits 2002-2013 Chevy Avalanche and 2002-2013 Cadillac Escalade EXT. Harmony Stereo HA-F104 Flatline Series 10" Subwoofer (each) - Specifications: Power Handling: Peak: 700 watts, RMS: 350 watts. Sensitivity: 87.1dB. Frequency Response: 25Hz-1.5Hz. Mounting Depth: 4 1/16". Mounting Cutout Diameter: 9 1/16". Recommended Box Volumes: Min Sealed Box Volume (Cubic Feet): 0.40, Max Sealed Box Volume (Cubic Feet): 2.03. Min Vented Box Volume (Cubic Feet): 1.1, Max Vented Box Volume (Cubic Feet): 1.81. Configuration: Single 4 Ohm. Single 4 Ohm Driver Features: Polypropylene Injection Molded Cone; Aluminum Cone Cap; Butyl Rubber Surround; Tinsel Leads Woven into Spider; 2" Copper Voice Coil; Steel Basket; Ferrite Magnet; Kapton Former Material.