Cerwin-Vega Mobile VPRO152D (VPRO 15" DVC 2ohm)

15″ subwoofer · dual 2 Ω · 900 W RMS

Fs 27.2 HzQts 0.53Vas 3.29 ft³Xmax 0.71″

Recommended box

For a sedan, one sub, 900 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 volume2.65 ft³ (75 L)
Qtc0.80
Fc41 Hz
F3 (−3 dB, no cabin gain)38 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 11 3/8″
Open sealed box in designer

Ported

Net volume4.80 ft³ (136 L)
Tuning (Fb)28 Hz
Portslot 3 1/8 × 16 5/16″, 30 1/2″ long
Port velocity at 900 W63 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 22 11/16″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs27.2 Hz
Qts0.53
Qes0.56
Qms11.5
Vas3.29 ft³
Re (one coil)2 Ω
Sd124 in²
Xmax0.71″
Vd87.9 in³ calc.
Mms333 g calc.
BL14.3 T·m calc.
EBP49 — suits sealed calc.
Sensitivity, 1 W / 1 m87.2 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power900 W

Mounting dimensions

Ø15 13/16″cutout Ø13 5/8″mounting depth 7 5/16″magnet Ø≈ 8 7/8″
Cutout diameter13 5/8″
Mounting depth7 5/16″
Overall diameter15 13/16″

“≈” 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 15″ models