Audio Ace Jester 12 with Dyeable Cone

Built with the Goal of achieving a high level of SQ/SPL. The JESTER is conservatively rated at 3,000RMS. Designed with a low FS and a strong motor structure allows the Jester to be versatile enough to sound great across a wide range of music. Whether you are looking to be one of the loudest vehicles in your town, or just wanting to enjoy the bass in your daily driver at EXTREME sound levels, the Jester is a Perfect Choice!   "WeDontStop" Locking Ring 12" High Performance Subwoofer Dual 2 ohm coil Heavy Duty Die Cast Aluminum Basket 3" BACCAW 4 Layer Voice Coil 300 Oz Magnet Structure 4 Layer 10" Spider 47.6Lbs Total   Electrical Parameters Re 3.60 Le 3.009 L2 7.645 R2 19.44 Cmes 523.52 Lces 38.54 Res 41.07 Fs 35.4 Mms 454.545 Mmd 443.672 Rms 21.141 Cms .044 Kms 22.53 Bl 29.466 Qtp .470   Loss Factors Qms 4.787 Qes .420 Qts .386 Qtp .400   Misc Parameters Vas 12.8560 n0 .131 Lm 83.37 Lnom 83.83 Sd 452.39   Mounting Depth 8.5 inches Cutout Diameter 11.25 inches Box Recommendation 2-2.6 Cubic foot ported 14-16 squared inches of port per cubic foot 28-34hz tuning Optimal in ported 4th and 6th order enclosures Not recommended for sealed application