QUAD 12" L7R 2-Ohm Enclosure4 x 12 Loaded Subwoofer EnclosureGet seriously loud with this hardcore basshead box.READY TO RUMBLEWith 2,400 watts of RMS power handling, this computer-designed basshead subwoofer system makes rattling your ride easier than ever!GO LOWFour KICKER L7R 12-inch subs come pre-loaded in this enclosure. The port is flared perfectly and tuned to 31Hz for some serious bump - without the expense of a custom enclosure.BRACED FOR IMPACTThe QUAD box is made to take the pressure! Heavy, birch-veneer plywood construction and thick internal bracing keeps the enclosure stable, even under extreme SPL levels. Covered in durable black carpet and custom embroidered with the KICKER logo, the QL7R12 is pre-wired to a pair of two-Ohm terminals. All you need is an amp!SpecificationsTypeQUADWoofers/size [in, cm]4 Solo-Baric L7R 12, 30Impedance [Ohms]Dual 2-Ohm TerminalsRecommended Amplifier Power (watts RMS)2400SENSITIVITY [dB 1w/1m]98Tuning Frequency [Hz]31Box Depth (in, mm):28, 711Box Height (in, mm):20-1/4, 514Box Width (in, mm):35-7/8, 912What's in the box?1 47QL7R122, 1 enclosure hardware pack, 1 instruction manual, 2 KICKER stickers,1 47QL7R122, 1 massive sub enclosure, 1 enclosure mounting bracket kit,Customer Info Card w/link to product page (via QR Code).