Pioneer Champion Pro 3500 watts with Slot Ported Tuned 33Hz Custom Enclosure box !

I WILL DO A DEMO OF THE SUBWOOFER BEFOR YOU BYE IT Pioneer Champion Pro,TS-W3002D4 3500 watts subwoofer features Max Power 3500W Nominal input power 1000 RMS Impedance Dual 4O Frequency response 20 - 150 Hz Lowest resonance frequency 31 Hz Sensitivity (1W/1m) 90 dB Woofer size 30 cm Woofer material Interlaced Basalt / Carbon Fibre Reinforced IMPP™ Dual 4O voice coils: 2 or 8O Voice Coil bobbin type Phenol resin coated glass cloth bobbin Pole Yoke Type Extended and Vented pole yoke Magnets Double-stacked, high power Terminals Push-type Surround 3-Layer Fiber Woven Radial Surround Recommended sealed enclosure 14,2 - 28,3 litres I paid £200 to have this professionally made for SPL/Streetbass purpose! BRAND NEW 12inch Slot Ported Tuned 33Hz Custom Enclosure Every corners and edges has been smoothened out which was used by a router 45° (just as how i wanted it So may come use to you bass heads out there! As you can see it’s bigger than the average Mickey Mouse sized boxes. This is a Slot Port (L shaped port) Box Measures: Width: 27” Height: 14” Bottom Depth: 17” Top Depth: 17” Slot Port: 2.5” L Port Total Length: 22” Hole Cutout for subwoofer is 12inch 2.0 Cubic Feet Tuned to 33Hz Comes with Speaker Terminal Box Weigh’s approx 12-15KG’s Collection only. Dear customers, This is to advise you that if the current item is still on here then it is available for selling. If you like what you see and you are really interested please only call me NO TIME WASTERS! 8 beehive close London E8 3JT United Kingdom