Cerwin-Vega Mobile VMAX104 (VMAX 10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 500 W RMS

Fs 39.6 HzQts 0.56Vas 0.44 ft³Xmax 0.47″

Recommended box

For a sedan, one sub, 500 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 volume0.48 ft³ (13.5 L)
Qtc0.77
Fc55 Hz
F3 (−3 dB, no cabin gain)53 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 8 7/8″
Open sealed box in designer

Ported

Net volume1.24 ft³ (35 L)
Tuning (Fb)31 Hz
Port2 round ports Ø2 1/2″, 20 5/8″ long
Port velocity at 500 W134 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)25 1/16″ × 15 3/4″ × 8 7/8″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs39.6 Hz
Qts0.56
Qes0.636
Qms4.6
Vas0.44 ft³
Re (one coil)3.6 Ω
Sd48.7 in²
Xmax0.47″
Vd22.8 in³ calc.
Mms183 g calc.
BL16 T·m calc.
EBP62 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.8 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power500 W

Mounting dimensions

Ø10 5/8″cutout Ø9 1/4″mounting depth 6 3/8″magnet Ø≈ 6″
Cutout diameter9 1/4″
Mounting depth6 3/8″
Overall diameter10 5/8″

“≈” 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