R-W12D2: Sensitivity: 84.3 dB. Product Weight: 26.15 Lbs. Enclosure Specifications: Optimum Sealed Box Volume: 0.85 Cubic Ft. Optimum Ported Box Volume: 1.71 Cubic Ft. Top-Mount Depth: 6.38" inches. Cutout Diameter: 10.88" inches.
RQB12: Enclosure Sub Size: Single 12". Dimensions in Inches: 15" L x 22" W x 13.5 H". Top and Bottom Depth: 15". Mounting Depth: up to 8.75" (enough depth for any sub on the market). Gross Volume Per Sub (Measurement for the outer dimensions of the box): 2.5 Cubic Feet. Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood): 1.8 Cubic Feet.
Alpine Type-R R-W12D2 12" 750w RMS Car Audio Subwoofer+Vented Sub Box Enclosure
R-W12D2: Sensitivity: 84.3 dB. Product Weight: 26.15 Lbs. Enclosure Specifications: Optimum Sealed Box Volume: 0.85 Cubic Ft. Optimum Ported Box Volume: 1.71 Cubic Ft. Top-Mount Depth: 6.38" inches. Cutout Diameter: 10.88" inches.
RQB12: Enclosure Sub Size: Single 12". Dimensions in Inches: 15" L x 22" W x 13.5 H". Top and Bottom Depth: 15". Mounting Depth: up to 8.75" (enough depth for any sub on the market). Gross Volume Per Sub (Measurement for the outer dimensions of the box): 2.5 Cubic Feet. Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood): 1.8 Cubic Feet.
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