DD AUDIO 12" 1500 WATT NEO MID-WOOFER, 4" DUAL 4 OHM VOICE COIL (VO-MWN812-S4)

12-inch voice optimized pro audio Neo mid-woofer
1500 W RMS power handling
Designed to hone bandwidth from low mid-bass (≈60 Hz) to midrange (≈3000 Hz)
Neo magnet motor with deep high flux neo cup design
4″ high-temp voice coil
Multi-vent free flow cooling system with internal and external machined air vents
Aluminum shorting ring
Excursion optimized compact cast frame
High density surround
Weather resistant cone
7.5″ dual layer cloth spider
Impedance options S2 / S4
Frequency response: 60 Hz – 3000 Hz
Fs (resonant frequency): 71 Hz
Qms: 13.1
Qes: 0.623
Qts: 0.59
Vas: 13.1 Liters
BL: 17 T·m
Xmax: 15 mm
Suspension travel: 30 mm
Mounting diameter: 11.25 in / 286 mm
Mounting depth: 5.4 in / 143 mm