Don't let the name fool you! The Joker is NO JOKE and is one of our most popular subwoofers! From Mild to Wild the Joker is a great performing subwoofer! Boasting a conservative 1000 Wrms rating this subwoofer is going to OUT perform your expectations. Works great in Sealed, Ported, AND bandpass enclosures!
 
 
Size 12 Inch
Wide Roll Surround
Coil Size 3 Inch 4 Layer Epoxy High Temp
High Efficiency 168oz FEA Optimized Magnet Motor
Impedance Dual 4
1000 RMS Very Conservative 
Electrical Parameters 
Re 3.81
Le 3.889
L2 7.185
R2 19.98
Cmes 680.55
Lces 45.07
Res 35.60
Fs 28.7
Mechanical Parameters (Using Laser)
Mms 376.260
Mmd 364.469
Rms 15.532
Cms .082
Kms 12.27
Bl 23.513
Loss Factors 
Qtp .431
Qms 4.374
Qes .468
Qts .422
Misc Parameters 
Vas 25.6381
N0 .125
Lm 83.17
Lnom 83.39
 
Mounting Depth 7 Inches
Cutout 11.181in
 
Box Recommendation
1 cubic foot sealed 
1.5-1.75 cubic foot ported 
12-14 square inches of port per cubic foot 
30-36hz tuning 
Sealed, Ported, 4th order and 6th order friendly