Cerwin-Vega Mobile V102DV2 (Vega 10" DVC 2ohm)

10″ subwoofer · dual 2 Ω · 400 W RMS

Fs 29.1 HzQts 0.47Vas 1.40 ft³Xmax 0.67″

Recommended box

For a sedan, one sub, 400 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 volume0.71 ft³ (20 L)
Qtc0.80
Fc50 Hz
F3 (−3 dB, no cabin gain)47 Hz
Example box (outside)11 13/16″ × 11 13/16″ × 13 3/4″
Open sealed box in designer

Ported

Net volume1.98 ft³ (56 L)
Tuning (Fb)29 Hz
Portslot 1 9/16 × 14 5/16″, 32 3/8″ long
Port velocity at 400 W62 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 15/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs29.1 Hz
Qts0.47
Qes0.5
Qms6.9
Vas1.40 ft³
Re (one coil)2 Ω
Sd51.2 in²
Xmax0.67″
Vd34.2 in³ calc.
Mms117 g calc.
BL9.2 T·m calc.
EBP58 — sealed or ported calc.
Sensitivity, 1 W / 1 m84.9 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power400 W

Mounting dimensions

Ø10 11/16″cutout Ø8 13/16″mounting depth 5 7/16″magnet Ø≈ 5 3/4″
Cutout diameter8 13/16″
Mounting depth5 7/16″
Overall diameter10 11/16″

“≈” 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