Boss P126DVC Phantom 12" 2300w Car Audio Subwoofer + Vented Sub Enclosure Box Peak Power Handling: 2300 Watt. RMS Power Handling: 1150 Watt. Dual 4 Ohm Voice Coils. Electroplated Injected Cone. Competition Style Binding Posts. 2.5" Voice Coil. Chrome Basket. Die Cast Aluminium Basket. Sensitivity: 96 dB. Frequency Response: 25 - 2500Hz. Mounting Depth: 6-13/16. Cone Material: Polyinjection. Frequency Repsonse: 25Hz-2kHz. Ideal Sealed Maximum Box Volume cubic feet: 0.8 cubic feet Ideal Sealed Minimum Box Volume cubic feet: 0.8 cubic feet. Ideal Vented/Ported Maximum Box Volume cubic feet: 1.2 cubic feet. Ideal Vented/Ported Minimum Box Volume cubic feet: 1.2 cubic feet. Recommended Enclosure Type: vented or sealed. Rockville RSV12 Single 12" Vented Subwoofer Enclosure. Proudly Made In The USA, Using Only The Finest Quality Materials - For The Best Level of Performance From Your Subs! 3/4" USA Heavy Duty MDF Construction. Machine precision cut mounting holes. Top of the line Glue for extra durable adhesion. High quality GOLD spring loaded terminals. Designed, tested, and engineered to work with most of todays popular woofers. These enclosures are built with the quality additives needed to maximize the performance of any sound system. Type of Enclosure: Vented. Enclosure Sub Size: Single 12". Dimensions in Inches: 16.0" L x 18.0" W x 13.25 H". Top and Bottom Depth: 16.0". Mounting Depth: up to 14.75" (enough depth for any sub on the market) Tuning Frequency: 42 Hz. Port Dimensions: 2" x 21" x 12". Gross Volume Per Sub (Measurement for the outer dimensions of the box): 1.50 Cubic Feet. Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood and port): 1.22 Cubic Feet