Cerwin-Vega Mobile VPS104D (10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 300 W RMS

Fs 40.7 HzQts 0.73Vas 0.76 ft³Xmax 0.35″

Recommended box

For a sedan, one sub, 300 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 volume1.27 ft³ (36 L)
Qtc0.92
Fc51 Hz
F3 (−3 dB, no cabin gain)44 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 6 3/4″
Open sealed box in designer

Ported

Net volume2.15 ft³ (61 L)
Tuning (Fb)33 Hz
Portslot 1 9/16 × 14 5/16″, 21 13/16″ long
Port velocity at 300 W61 ft/s
F3 (−3 dB, no cabin gain)28 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 7/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs40.7 Hz
Qts0.73
Qes0.85
Qms5
Vas0.76 ft³
Re (one coil)3 Ω
Sd55.8 in²
Xmax0.35″
Vd19.3 in³ calc.
Mms131 g calc.
BL10.9 T·m calc.
EBP48 — suits sealed calc.
Sensitivity, 1 W / 1 m84.3 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power300 W

Mounting dimensions

Ø10 9/16″cutout Ø9 1/8″mounting depth 3 11/16″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth3 11/16″
Overall diameter10 9/16″

“≈” 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