Cerwin-Vega Mobile ST104D (Stroker 10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 800 W RMS

Fs 35 HzQts 0.52Vas 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)
Qtc0.76
Fc51 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 volume1.41 ft³ (40 L)
Tuning (Fb)29 Hz
Port2 round ports Ø2 1/2″, 20 5/8″ long
Port velocity at 800 W170 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)24 13/16″ × 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

Fs35 Hz
Qts0.52
Qes0.62
Qms3.3
Vas0.61 ft³
Re (one coil)3.25 Ω
Sd51.2 in²
Xmax0.65″
Vd33 in³ calc.
Mms183 g calc.
BL14.5 T·m calc.
EBP56 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.8 dB calc.

General

Size10″
Voice coilsdual 4 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