DC Audio M4 6.5" Subwoofer

DC Audio m4 6.5" Subwoofer Available in D2 & D4 Models 300 watts RMS 600 watts Peak As newer cars and trucks with less and less space are being designed and released, a demand for a smaller subwoofer with high output is needed to supply the demand for “Bass in a small space” application. The DC Audio 6.5 inch subwoofer is just that. Designed to work in extremely small box volumes and give you the maximum amount of output. These little monsters have you covered on the low frequency spectrum. Extremely rigid non-pressed paper cone assembly High Roll Stitched Multilayered reinforced polymer foam surround Rigid propylene dust cover with White DC logo Laminated Nomex Spiders Sewn flat heavy duty tinsel lead wire Die-Cast DC aluminum black frame / no invert mount FEA analyzed and optimized motor assembly – Fully CNC machined Rubber mounting gasket  Rubber motor Boot DVC 2.0” Copper voice coil. Click HERE to get a Subwoofer Box T/S Parameters M4 6.5" Subwoofer D2 D4 Mounting Depth 5" 5" Mounting Hole Diameter 6.02" 6.02" Outside Driver Diameter 7.25" 7.25" VC Diameter 2.0" 2.0" Displacement .05 ft³ .05 ft³ Power Handling rms/peak 300/600 300/600 Ohm Options d2/d4 d2/d4 Sd 143.14 cm² 143.14 cm² Vas 3.464 L 3.712 L Cms 0.119 Mm/n 0.127 Mm/n Mms 92.57 g 92.149 g Fs 47.9 Hz 46.41 Hz Bl 14.4 N/A 20.89 N/A Re 4 Ohm 8 Ohm Le 1.86 mH 3.71 mH Qms 3.126 3.610 Qes 0.537 0.554 Qts 0.456 0.490 Xmax 16mm 16mm Ref SPL @1 watt 80.4 db 80.1 db Suggest Sealed Box 0.15 ft³ 0.15 ft³ Suggested Ported Box 0.3 ft³ 0.3 ft³