Cerwin-Vega Mobile VPRO104D (VPRO 10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 700 W RMS

35.7 HzFs, resonance
0.65Qts
0.73 ft³Vas
0.61″Xmax
700 WRMS

Recommended box

For a sedan, one sub, 700 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

smaller, tighter
1.17 ft³ (33 L)
Net volume
Qtc0.83
Fc46 Hz
F3 (−3 dB, no cabin gain)41 Hz
Example box (outside)11 13/16″ × 11 13/16″ × 21 1/16″
Open sealed box in designer

Ported

deeper, louder
1.98 ft³ (56 L)
Net volume
Tuning (Fb)30 Hz
Portslot 2 3/16 × 14 5/16″, 42″ long
Port velocity at 700 W64 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 7/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs35.7 Hz
Qts0.65
Qes0.71
Qms7.7
Vas0.73 ft³
Re (one coil)4 Ω
Sd51.2 in²
Xmax0.61″
Vd31 in³ calc.
Mms148 g calc.
BL13.7 T·m calc.
EBP50 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.2 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power700 W

Mounting dimensions

Ø10 11/16″cutout Ø8 13/16″mounting depth 5 5/8″magnet Ø≈ 5 3/4″
Cutout diameter8 13/16″
Mounting depth5 5/8″
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