Cerwin-Vega Mobile V152DV2 (Vega 15" DVC 2ohm)

15″ subwoofer · dual 2 Ω · 550 W RMS

Fs 19.6 HzQts 0.54Vas 8.65 ft³Xmax 0.94″

Recommended box

For a sedan, one sub, 550 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 volume2.83 ft³ (80 L)
Qtc1.08
Fc39 Hz
F3 (−3 dB, no cabin gain)32 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 12″
Open sealed box in designer

Ported

Net volume4.80 ft³ (136 L)
Tuning (Fb)30 Hz
Portslot 2 3/16 × 16 5/16″, 16 15/16″ long
Port velocity at 550 W62 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 20 1/2″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs19.6 Hz
Qts0.54
Qes0.58
Qms7.3
Vas8.65 ft³
Re (one coil)2 Ω
Sd124 in²
Xmax0.94″
Vd117.2 in³ calc.
Mms244 g calc.
BL10.2 T·m calc.
EBP34 — suits sealed calc.
Sensitivity, 1 W / 1 m87 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power550 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