http://forums.evolutionm.net/showthr...ght=custom+box
that is the thread that im thinking about getting my box from.
I would be happy with a 50/50 mix cause sometimes i like to get it loud as well. just aslong as ints not 100% SPL.
here are the specs on the type-r
» 12" subwoofer with dual 2-ohm voice coils
» Kevlar® reinforced pulp cone with Santoprene rubber surround
» cast aluminum frame with perimeter venting
» frequency response: 23-500 Hz
» power handling: 200-500 watts RMS (250 watts per coil)
» peak power: 1,500 watts
» sensitivity: 85 dB
» top-mount depth: 7-5/8"
» sealed box volume: 0.57-1.0 cu. ft.