Cerwin-Vega Mobile ST102D (Stroker 10" DVC 2ohm)

10″ subwoofer · dual 2 Ω · 800 W RMS

Fs 33 HzQts 0.49Vas 0.61 ft³Xmax 0.65″

Recommended box

For a sedan, one sub, 800 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 volume0.55 ft³ (15.5 L)
Qtc0.72
Fc48 Hz
F3 (−3 dB, no cabin gain)50 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 9 7/8″
Open sealed box in designer

Ported

Net volume1.20 ft³ (34 L)
Tuning (Fb)29 Hz
Portround port Ø3″, 16 7/16″ long
Port velocity at 800 W220 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)20 15/16″ × 15 3/4″ × 9 13/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs33 Hz
Qts0.49
Qes0.58
Qms3.3
Vas0.61 ft³
Re (one coil)1.65 Ω
Sd51.2 in²
Xmax0.65″
Vd33 in³ calc.
Mms206 g calc.
BL11 T·m calc.
EBP57 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.3 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power800 W

Mounting dimensions

Ø10 5/16″cutout Ø9 5/16″mounting depth 7 3/8″magnet Ø≈ 6 1/16″
Cutout diameter9 5/16″
Mounting depth7 3/8″
Overall diameter10 5/16″

“≈” 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 Cerwin-Vega Mobile 10″ models