SUNDOWN 1500W PEAK DUAL 4 OHM VC CLASSIC SA SERIES 12" SUBWOOFER CLASSIC-12-D4

The motor is bolted together for enhanced long-term durability Large magnet ID shorting ring (faraday ring) to reduce distortion RMS Power = 750 watts Black Aluminum 2.5” voice coil former for superior heat dissipation Dimensions: 15"x15"x12" This Listing Includes: (1) Sundown 1500W Peak Dual 4 ohm VC Classic SA Series 12" Subwoofer CLASSIC-12-D4   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: 15"x15"x12"