Level 4 Subwoofers

**HAND BUILT IN THE USA** Build Time 7-14 Days DC Audio Level 4 Subwoofer Model: m4 Sizes Available: 10,12,15 and 18 Inch Power Handling: 1500 Watts RMS 3000 Watts Peak Voice Coil Options: Dual 1, Dual 2 and Dual 4-ohm versions The Level 4 m4 is a step forward in SQ and heat dissipation vs the last generation model (m3). It now comes with a 2.5mm Aluminum Shorting ring (demodulation ring) to help reduce inductance in the motor. This can help with power compression. It also acts as an internal heatsink by pulling heat from the windings into the aluminum ring and direct to coil venting cycles air across the coil windings and aluminum shorting ring at the same time cooling them simultaneously. Newly tooled Motor boots with the DC Logo and LV4 logo embossed on them With fantastic power handling and smashing lows its hard to beat. The Level 4 sub is a large triple stacked motor with a chrome top plate and T yoke yielding 23.5mm of X-Max. Furthermore, you get the upgraded triple progressive spiders, cone, surround, 3" coil, cast basket, push terminals and upgraded lead wire sewn to the spider. This sub is rated at 1500w RMS and 3000w peak. Key Features Extremely rigid non-pressed paper cone assembly Multilayered polymer foam stitched surround Polypropylene dust cover with DC logo Triple 8” OD semi cup progressive roll spider Extra heavy duty interweaved tinsel lead wire sewn to spider Cast aluminum black frame / no invert mount FEA analyzed and optimized motor assembly – Fully CNC machined Rubber mounting gasket Chrome spring loaded push terminals 3” Hi-temp Aluminum voice coil wound on black anodized voice coil former 8 Layer Flat Wound Rubber magnet cover with DC and Lv4 Logos 2.5mm Aluminum Shorting ring Click HERE to get a Subwoofer Box T/S Parameters   10" 12" 15" 18" Mounting Depth 6.25" 6.75" 8" 9.5" Mounting Hole Diameter 9.35" 11" 14" 16.75" Outside Driver Diameter 11" 12.5" 15.7" 18.5" VC Diameter 3.0" 3.0" 3.0" 3.0" Displacement .16 ft .18 ft .21 ft .26ft Power Handling rms/peak 1500/3000 1500/3000 1500/3000 1500/3000 Ohm Options d1/d2/d4 d1/d2/d4 d1/d2/d4 d1/d2/d4 Sd 324 cm 481 cm 823 cm 1217 cm Vas 00.00 L 17.42 L 00.00 L 000.00 L Cms 0.000 Mm/n 0.058 Mm/n 0.000 Mm/n 0.000 Mm/n Mms 000.0 g 232.74 g 000.0 g 000.0 g Fs 00.0Hz 43 Hz 00.0Hz 00.0 Hz Bl 28.49 N/A 28.49 N/A 28.49 N/A 28.49 N/A Re 8.6 Ohm 8.6 Ohm 8.6 Ohm 8.6 Ohm Le 0.00 mH 5.62 mH 0.00 mH 0.00 mH Qms 0.00 7.92 00.0 00.00 Qes 0.00 0.66 0.00 0.00 Qts 0.000 0.615 0.00 0.000 Xmax 23.5mm 23.5mm 23.5mm 23.5mm Ref SPL @1 watt 00 db 84.94 db 00.0 db 00.0 db Suggest Sealed Box .75 ft 1.0 ft 2.0 ft 3.5 ft Suggested Ported Box 1.0 ft 1.5 ft 3.0 ft 5.5 ft