SUNDOWN AUDIO U-12 D2 12 SUB 1500W RMS DUAL 2-OHM SUBWOOFER BASS SPEAKER. Black Aluminum 3 voice coil former for superior heat dissipation. High Temperature Round-Wire ALU voice coil with high-temp black adhesive. Heavy duty cast baskets - all new, custom-tooled. Spring loaded terminals accept up to 8 gauge.
Solid pole with vent channels and aluminum shorting ring cap. Innovative high-velocity cast aluminum vented frame spacer ring.Cast Aluminum surround bolt-on rings. Optimized for small ported or bandpass enclosures. RE (Ohms) 3.8407 6.0577. FS (Hz) 41.3260 41.9087. VAS (L) 14.7612 14.7535. Qes 0.4862 0.5870. Qms 4.7454 4.9022. Qts 0.4410 0.5242. Le (mH) 3.1858 4.3694. BL (NA) 27.2694 31.1265.
Mms (Grams) 358.6438 356.5462. Cms (uM/N) 40.4709 40.4498. There will be two tracking numbers provided.