SSA EVIL 15 D1

15″ subwoofer · dual 1 Ω · 3,500 W RMS

Fs 28.1 HzQts 0.51Vas 2.39 ft³Xmax 1.30″

Recommended box

For a sedan, one sub, 3,500 W. It’s the same math as the designer’s step-by-step mode, where you can fit the box to your space, vehicle and amp and get plans, a cut sheet and DXF.

Sealed

Net volume1.59 ft³ (45 L)
Qtc0.80
Fc44 Hz
F3 (−3 dB, no cabin gain)42 Hz
Example box (outside)17 5/16″ × 17 5/16″ × 13 1/2″
Open sealed box in designer

Ported

Net volume4.87 ft³ (138 L)
Tuning (Fb)25 Hz
Portslot 5 7/8 × 16 11/16″, 78 5/16″ long
Port velocity at 3,500 W64 ft/s
F3 (−3 dB, no cabin gain)22 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 35 9/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28.1 Hz
Qts0.51
Qes0.55
Qms6.51
Vas2.39 ft³
Re (one coil)0.7 Ω
Sd125.6 in²
Xmax1.30″
Vd163.1 in³ calc.
Mms440 g calc.
BL9.9 T·m calc.
EBP51 — sealed or ported calc.
Sensitivity, 1 W / 1 m86.4 dB calc.

General

Size15″
Voice coilsdual 1 Ω
RMS power3,500 W

Mounting dimensions

Ø≈ 15 3/16″cutout ≈ Ø14″mounting depth ≈ 7 1/16″magnet Ø≈ 9 1/16″
Cutout diameter≈ 14″
Mounting depth≈ 7 1/16″

“≈” means the value isn’t in the spec sheet and a typical value for the size is used; “calc.” means it’s calculated from the published parameters. Check the manufacturer’s spec sheet before you build.

Data sources

Other SSA 15″ models