M4 8" Subwoofer Sold by AudioSellerz.com Use the DC Audio M4 8" Subwoofer when researching DC Audio subs for a daily-driver, custom enclosure, or higher-output bass build. The exact product details below should be checked against the amplifier, final ohm load, available box space, enclosure design, vehicle, and electrical support before ordering. A subwoofer performs within a complete system. Confirm voice-coil configuration, final ohm load, amplifier match, enclosure volume and tuning, mounting dimensions, speaker wire, power wire, fuse protection, and voltage support using the product specifications supplied below. Original Product Details DC Audio m4 8" Subwoofer Available in D2 & D4 Models 800 watts RMS 1600 watts Peak The m4 8 is an 8" long X-Max subwoofer. We have been asked for a 8 that smash the lows and takes power. This is a 8 that will give those that asked exactly what they are looking for. A tall roll stitched surround, oversized spiders, and a taller cast frame than the m3 . These newly designed parts allow for lower frequency reproduction and higher power handling. The bolted down spaced spider design keeps it all linear. The m4 8 uses a gap cooled design to allow the 2.5" voice coil to thermally take more power than the m3 Key Features: Extremely rigid non-pressed paper cone assembly High Roll Stitched Multilayered reinforced polymer foam surround Rigid propylene dust cover with White DC logo Bolted down & spaced Linear roll spiders Sewn flat heavy duty tinsel lead wire Custom Cast aluminum black frame FEA analyzed and optimized motor assembly – Fully CNC machined Rubber mounting gasket and custom tooled motor boot. DVC 2.5” Copper voice coil. Click HERE to get a Subwoofer Box T/S Parameters M4 8" Subwoofer D2 D4 Mounting Depth 7.0" 7.0" Mounting Hole Diameter 7.5" 7.5" Outside Driver Diameter 8.75" 8.75" VC Diameter 2.5" 2.5" Displacement .15 ft³ .15 ft³ Power Handling rms/peak 800/1600 800/1600 Ohm Options d2/d4 d2/d4 Sd 188.69 cm² 188.69 cm² Vas 1.728 Ltr 1790 Ltr Cms 0.000 Mm/n 0.000 Mm/n Mms 248.83g 202.53g Fs 44.5 Hz 47.4 Hz Bl 20.72 N/A 19.68 N/A Re 4.00 Ohm 8.00 Ohm Le 0.00 mH 0.00 mH Qms 4.54 4.81 Qes 0.614 0.700 Qts 0.538 0.652 Xmax 19mm 19mm Ref SPL @1 watt 78.4 db 78.0 db Suggest Sealed Box N/A ft³ N/A ft³ Suggested Ported Box 0.85 ft³ 0.85 ft³ Plan the DC Audio Subwoofer, Amplifier, and Enclosure Together Shop more DC Audio subwoofers or return to the main DC Audio collection at Audio Sellerz. When the enclosure is part of the next step, compare DC Audio subwoofer boxes and the wider car audio subwoofer box collection. Use the subwoofer specifications guide to understand common subwoofer terms, the subwoofer wiring-diagram and ohm-load guide to plan final impedance, and the complete car audio bass setup guide to match the sub, amplifier, box, wire, fusing, and electrical support. Confirm the Exact Product Before Ordering Use the product title and selected variant as the starting point, then review every original specification, compatibility note, dimension, quantity, build-time notice, shipping limitation, and other condition provided above. Confirm the equipment and installation requirements before placing the order. Follow Audio Sellerz Stay connected with Audio Sellerz for new products, car audio builds, install videos, demos, and updates: Follow Audio Sellerz on Facebook Follow Audio Sellerz on Instagram Follow Audio Sellerz on TikTok Subscribe to Audio Sellerz on YouTube