SSA EVIL

Evil
3500W RMS SUBWOOFER
When your sub bass goal is nothing but supreme, unrestrained performance without compromise, the choice is the SSA Evil.  The capabilities of the SSA Evil put it in very exclusive company at the zenith of the marketplace.  This is where you look first for the ultimate 'ground pounder' that will not miss or muddy a note.  Crisp and clean across the entire frequency range for those demanding outstanding linear performance thanks to an FEA optimized motor.
Employing a massive triple stack motor, five sandwiched 10" progressive Nomex spiders, an anodized vented Aluminum former, a huge 4-layer 4" flat wound Aluminum coil and a towering 'Venturi' solid pole, the SSA Evil has the muscle to handle almost anything you can throw at it.
The SSA Evil is also a top pick for extreme level SPL and bass-boxing competitors alike, while still having the composure for the elite home audio projects.  A versatile monster that will meet the most critical low frequency demands while achieving extreme output levels when called upon.  Sonic performance so vicious, it had to be deemed Evil.
 

Features
Hand Crafted in the U.S.A.
4", 4 layer, flat wind aluminum coils
8awg Oversized Push Terminals
Heavy duty triple stitched leads
Kraft pulp fiber reinforced cone
Mega Roll Surround
Beautiful red stiched surround
3 progressive Nomex™ 10" spiders
Triple Stacked, 330 oz., FEA optimized motor
4" Black anodized alum. former
Solid pole
144 tinsel count leadwire, sewn in leads
 
Specifications
     15" EVIL D1/D2    18" EVIL D1/D2
Fs    28.1 Hz    25.1 Hz
Re    0.7 Ohms/coil | 1.6 Ohms/coil    0.7 Ohms/coil | 1.6 Ohms/coil
Qms    6.51 | 6.68    7.41 | 7.64
Qes    .55 | .55    .59 | .59
Qts    .48 | .48    .54 | .54
Mms    436g    552g
Cms    .74mm/N | .74mm/N    .70mm/N | .70mm/N
Sd    810cm^2 | 810cm^2    1210cm^2 | 1210cm^2
Vas    67.7l | 67.7l    144.1l | 144.1l
Spl    87.8 | 87.8    88.4 | 88.4
Bl    16.9 | 24.1    16.9 | 24.1
Xmax    33 / 33 mm    33 / 33 mm
Wattage    3500w RMS    3500w RMS
Displacement    0.22cuft    0.27cuft
 

Enclosure Recommendations
     15" EVIL D1/D2    18" EVIL D1/D2
Sealed    2.5 ft^3    4.5 ft^3
Sealed Optimal    4.0 ft^3    6.25 ft^3
Ported    3.25-4.25 ft^3 @ 29-33hz    6.5-7.25 ft^3 @ 29-33hz
Ported Optimal    4.25-5.5 ft^3 @ 29-33hz    7.25-8.5 ft^3 @ 29-33hz
Sub Outside Diameter    15.625” | 15.625”    18.500” | 18.500”
Cut Inside Diameter    14.125” | 14.125”    16.750” | 16.750”
Mounting depth    11.250” | 11.250”    11.750” | 11.750”