Skar Audio VS-10 D4

10″ subwoofer · dual 4 Ω · 500 W RMS

Fs 39 HzQts 0.67Vas 0.55 ft³Xmax 0.36″

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 volume1.09 ft³ (31 L)
Qtc0.82
Fc48 Hz
F3 (−3 dB, no cabin gain)44 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 18 5/8″
Open sealed box in designer

Ported

Net volume2.19 ft³ (62 L)
Tuning (Fb)28 Hz
Portslot 1 15/16 × 14 5/16″, 39 9/16″ long
Port velocity at 500 W63 ft/s
F3 (−3 dB, no cabin gain)24 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 13/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs39 Hz
Qts0.67
Qes0.76
Qms5.51
Vas0.55 ft³
Re (one coil)≈ 3.4 Ω
Sd56.3 in²
Xmax0.36″
Vd20.2 in³ calc.
Mms201 g calc.
BL14.8 T·m calc.
EBP51 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.8 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power500 W

Mounting dimensions

Ø10 11/16″cutout Ø9 1/8″mounting depth 3 7/8″magnet Ø6 5/8″
Cutout diameter9 1/8″
Mounting depth3 7/8″
Overall diameter10 11/16″
Magnet diameter6 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 Skar Audio 10″ models