DC Audio XL M4 SPL Subwoofer HAND BUILT IN THE USABuild Time: 7–14 DaysPower Handling: 2200 Watts RMS / 4400 Watts PeakSizes Available: 10”, 12”, 15”, and 18”Xmax: 26mm Next Generation SPL Subwoofer The DC Audio XL M4 SPL Subwoofer is the evolution of one of DC’s most award-winning drivers. With an added pole vent, redesigned top plate and T-yoke, larger magnets, and a stylish rubber motor boot, this driver is engineered for serious output. The XL M4 is equipped with an 8-layer flat wound aluminum voice coil, upgraded cone and surround, and enhanced cooling for both daily driving and extreme SPL competition. Key Features Extremely rigid non-pressed paper cone assembly Multilayered polymer foam stitched surround Polypropylene dust cover with DC logo Triple 8” OD stiff semi-cup progressive roll spiders Dual extra heavy-duty interwoven tinsel lead wire Cast aluminum black frame with rubber mounting gasket Rubber motor boot with DC branding Chrome spring-loaded push terminals 8-layer flat wound hi-temp aluminum voice coil FEA-analyzed and optimized motor assembly – fully CNC machined DC Audio XL M4 SPL Specifications Size Mounting Depth Hole Diameter Outside Diameter Displacement Power RMS/Peak Xmax Sealed Box Ported Box 10” 8.25” 9.35” 11” 0.18 ft³ 2200 / 4400 26mm 0.75 ft³ 1.0 ft³ 12” 9.0” 11” 12.5” 0.19 ft³ 2200 / 4400 26mm 1.0 ft³ 1.5 ft³ 15” 10.25” 14” 15.7” 0.23 ft³ 2200 / 4400 26mm 2.0 ft³ 3.0 ft³ 18” 11.25” 16.75” 18.5” 0.26 ft³ 2200 / 4400 26mm 3.5 ft³ 5.5 ft³ Perfect For Bassheads demanding SPL competition subwoofers Daily drivers seeking loud, clean, and durable bass System builders requiring hand-built USA quality Order the DC Audio XL M4 SPL Today With 26mm of Xmax, an 8-layer voice coil, and 2200W RMS handling, the XL M4 SPL is built for serious power and reliability. Available in 10”, 12”, 15”, and 18” models, each sub is hand built in the USA with a 7–14 day build time. Upgrade your build with DC Audio XL Elite Subwoofers one of the strongest SPL subs on the market today.