DC Audio M4 6.5" Subwoofer Available in D2 & D4 Models Power Handling 300 Watts RMS 600 Watts Peak Product Overview As newer cars and trucks are being designed with less space for traditional audio setups, the demand for compact, high-output subwoofers has grown rapidly. The DC Audio M4 6.5" Subwoofer is built to meet this demand—delivering powerful low-end bass in tight spaces. Designed for extremely small enclosure volumes, this compact subwoofer brings serious output where most others can't. Key Features Extremely rigid non-pressed paper cone assembly High-roll stitched multilayered reinforced polymer foam surround Rigid polypropylene dust cap with White DC logo Laminated Nomex spiders Sewn flat heavy-duty tinsel lead wire Die-cast aluminum black DC frame (non-inverted mount) FEA-analyzed and optimized motor – Fully CNC machined Rubber mounting gasket and motor boot 2.0" DVC copper voice coil You may also like: DC Audio Level 4 Subwoofers Mounting Specifications Mounting Depth: 5" Mounting Hole Diameter: 6.02" Outside Diameter: 7.25" Displacement: 0.05 ft³ Box Recommendations Sealed Enclosure: 0.15 ft³ Ported Enclosure: 0.3 ft³ Technical Parameters Parameter 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 92.15 g Fs 47.9 Hz 46.41 Hz Bl 14.4 N/A 20.89 N/A Re 4 Ω 8 Ω Le 1.86 mH 3.71 mH Qms 3.126 3.610 Qes 0.537 0.554 Qts 0.456 0.490 Xmax 16 mm 16 mm Sensitivity (1W/1M) 80.4 dB 80.1 dB
