500W – 1,500W optimal power range 3 inch voice coil Triple stack 225oz motor 23.5mm Xmax Double high current tinsel leads Nomex spider Designed for use in small vented enclosures. Engineered in the USA. Description The 4000 series 12 employs a finely-tuned balance of damping and extensive motor force to achieve very high efficiency, offering exceptional versatility and unmatched performance in a variety of real-world functions. Fs 33.04 HzQms 7.346Vas 17.17 litersCms 0.055 mm/NMms 420.5 gRms 11.92 kg/sDia 244.8 mmSd 468.8 sq cm Qes 0.565Re 4.158 ohmsLe 5.907mHZ 58.20ohmsBL 25.34 TmBL^2/Re Qts 0.525no 0.106 %SPL 82.38 dBEBP 58.48 Xmax 23.5 mm Nominal Diameter 12inOverall Diameter 12.60in / 320mmMounting Hole Diameter 11.12in / 282.5mmBolt Hole Circle DiameterMotor Outer Diameter 7.72in / 196mmMounting Depth 7.64in / 194mmRequired Pole Vent ClearanceDriver Displacement 0.114 cu ft / 3.24 l Minimum Sealed Volume N/AMinimum Vented Volume 1.30 cu ft / l net*
