Audio Ace Jester 18 with Dyeable Cone

Built with the goal of achieving a high level of SQ/SPL. The Jester is rated at 3,000 RMS. Designed with fairly 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 great choice!   Heavy Duty Die Cast Aluminum Basket 3" BACCAW 4 Layer Coil 300 oz Magnet Structure 4 Layer 10" Spider Suspension   Cutout 16.85in Depth 11.10 in   Electrical Parameters   Re 3.53 Le 3.462 L2 7.958 R2 15.78 Cmes 933.61 Lces 31.84 Res 35.07 Fs 29.2 Mechanical Parameters (using laser) Mms 703.831 Mmd (Sd) 658.596 Rms 21.495 Cms .042 Kms 23.68 Bl 27.457 Lambda .008 Loss Factors Qtp .569 Qms 6.006 Qes .605 Qts .550 Misc Parameters Vas 81.8396 n0 .323 Lm 87.30 Lnom 87.83 rmse Z 7.61 rmse Hx 7.87   Box Recommendation 4.75-5.5 cubic foot ported 14-16 square inches of port per cubic foot 28-36hz tuning Optimal for ported 4th and 6th order applications Not recommended for sealed applications