Cerwin-Vega Mobile V104DV2 (Vega 10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 400 W RMS

Fs 34.5 HzQts 0.60Vas 0.99 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 volume1.17 ft³ (33 L)
Qtc0.81
Fc47 Hz
F3 (−3 dB, no cabin gain)43 Hz
Example box (outside)11 13/16″ × 11 13/16″ × 21 1/16″
Open sealed box in designer

Ported

Net volume1.98 ft³ (56 L)
Tuning (Fb)31 Hz
Portslot 1 9/16 × 14 5/16″, 27 13/16″ long
Port velocity at 400 W64 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 5/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs34.5 Hz
Qts0.60
Qes0.66
Qms6.1
Vas0.99 ft³
Re (one coil)4 Ω
Sd51.2 in²
Xmax0.67″
Vd34.2 in³ calc.
Mms117 g calc.
BL12.4 T·m calc.
EBP52 — sealed or ported calc.
Sensitivity, 1 W / 1 m84.4 dB calc.

General

Size10″
Voice coilsdual 4 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