Sundown 1500W Peak Dual 4 ohm VC Classic SA Series 12" Subwoofer CLASSIC-12-D4

Spring Loaded Terminals High strength cast aluminum frame Optimized for small ported, sealed, & band-pass enclosures Stitched-On “XL” Tinsel Leads to prevent fatigue and failure Xmax = 19mm one-way by 70% BL Sundown 1500W Peak Dual 4 ohm VC Classic SA Series 12" Subwoofer CLASSIC-12-D4 This Listing Includes: (1) Sundown Classic SA Series 12" Subwoofer The SA series has continually evolved over the years thanks to extensive testing and feedback from our customers but still stays true to its legendary design heritage. FEA optimized motor & coil design capable of 19mm of one-way Klippel verified excursion and just over 33mm of x-mech. This motor & coil setup was then mated up to an extremely robust double-layer Nomex spider with fully tied-on "XL" tinsel leads (84-Strands of Conductor), an SPL competition grade paper cone, and a strong foam surround. Features: Xmax = 19mm one-way by 70% BL RMS Power = 750-watts Vented magnetic gap Optimized high-velocity pole vent Innovative high-velocity vented frame spacer ring Black Aluminum 2.5" voice coil former for superior heat dissipation High Temperature copper voice coil wire Large aluminum faraday ring (Magnet ID) Spring Loaded Terminals Stitched-On "XL" Tinsel Leads to prevent fatigue and failure High strength cast aluminum frame Optimized for small ported, sealed, & band-pass enclosures These features combine to create the optimized coil ventilation system. Specifications: RE(Ohms): 7.07 FS(Hz): 33.96 VAS(L): 24.63 Qes: 0.55 Qms: 5.15 Qts: 0.49 Le(mH): 4.84 BL(NA): 25.67 Mms(Grams): 237 Cms(uM/N): 92.27 Sens(dB @ 1w/1m): 84.22 Dimensions: Overall Diameter: 12.48" Cutout Diameter: 11.02" Overall Depth: 7.62" Cutout Depth: 6.53"