Kicker SoloX 12" 2-Ohm DVC (S12X2)

12″ subwoofer · dual 2 Ω · 2,500 W RMS

Fs 37.8 HzQts 0.44Vas 1.17 ft³Xmax 0.91″

Recommended box

For a sedan, one sub, 2,500 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 volume1.22 ft³ (34.5 L)
Qtc0.61
Fc53 Hz
F3 (−3 dB, no cabin gain)65 Hz
Example box (outside)17 5/16″ × 17 5/16″ × 10 15/16″
Open sealed box in designer

Ported

Net volume2.05 ft³ (58 L)
Tuning (Fb)34 Hz
Portslot 2 3/4 × 16 11/16″, 46 5/16″ long
Port velocity at 2,500 W89 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 14 3/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs37.8 Hz
Qts0.44
Qes0.458
Qms10.08
Vas1.17 ft³
Re (one coil)2.05 Ω
Sd106.8 in²
Xmax0.91″
Vd96.7 in³ calc.
Mms360 g calc.
BL19.6 T·m calc.
EBP83 — sealed or ported calc.
Sensitivity, 1 W / 1 m87.9 dB calc.

General

Size12″
Voice coilsdual 2 Ω
RMS power2,500 W

Mounting dimensions

≈ 15 3/16″ × ≈ 15 3/16″cutout ≈ 14″mounting depth 8 9/16″magnet Ø≈ 9 1/16″
Cutout (square, side)≈ 14″
Mounting depth8 9/16″

“≈” 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 Kicker 12″ models