SPL X 12inch 1000W With Enclosure Box Tuned at 50Hz with SPLX SPLA 450W AMP ?

SPLX SPLA 450W AMP with full 8 GAUGE WIRING KIT Volume: 2.2 cubic feet Constructed using medium density fibreboard (MDF) with a thickness of 19 mm (3/4 inch). Elegantly finished in black vinyl. Substantially re-enforced design. Functions as either a sealed or a ported box. Port tuned to 50 Hz. Port constructed using ABS plastic for the front, and bulk paper for the main construction. Bulk paper is used because during extreme SPL levels, it doesn’t produce unwanted audible artefacts or change shape. Similarly designed plastic ports do. Installed terminal block with 12” (30 cm) internal subwoofer cable already installed. Jumpers provided for use on terminal block for flexible configuration options. Lined with acoustic foam for a tighter response. Woofer can be mounted on outside of enclosure facing inwards as well as inside enclosure facing outwards. 55 cm (Width) x 40.8 cm (Height) x 49 cm (Depth). Me and my brother do car audio and we have a wide range of car subwoofers are prices go from 30 up to 500 for subwoofers, WE CHARGE 30 TO WIRER A CAR AMPLIFIER INTO YOUR CAR. WE ALSO HAVE WIRING KITS FOR SALE. FOR 8 GAUGE WIRING KIT IT IS 20 FOR 4 GAUGE WIRING KIT IT IS 30 FOR 1 GAUGE WIRING KIT IT IS 50 --------------------------------------NO------TIME------WASTERS------------------------------------- CALL FOR MORE INFORMATION ---------------THANKS---------------