Sundown Audio 18″ Z v.6 Series 2500W DVC Subwoofer

Description The Z v.6 series is really a different kind of woofer due to its incredibly linear suspension. They are designed for the LOWEST level of bass extension possible in a small enclosure while maintaining extremely low levels of distortion This motor drives a 3″ diameter 8-Layer Flat Wire Aluminum Voice Coil wound on a thick aluminum former to incredible levels of excursion. The Z v.6 now uses the same voice coil as the NS v.5 series. The Z v.5 utilized a 4-layer voice coil – the change to an 8-layer was to answer our customers desire for higher motor force (more output) and it does just that!   Z V.6 18″ T/S SPECS Z V.6 18″D1 Z V.6 18″ D2 RE (Ohms) 1.7977 4.0 FS (Hz) 26.6353 24.1230 VAS (L) 97.0485 116.3911 Qes 0.4869 0.4265 Qms 5.7399 5.7355 Qts 0.4489 0.3970 Le (mH) 2.1512mH 4.3519mH BL (NA) 20.4872 31.2785 Mms (Grams) 679.3307g 690.5587g Cms (uM/N) 52.5587uM/N 63.0341uM/N Sens (dB @ 1w/1m) 87.5064dB 87.5806dB