Skar Audio SVR-10 D4

10″ subwoofer · dual 4 Ω · 800 W RMS

Fs 45 HzQts 0.60Vas 0.32 ft³Xmax 0.59″

Recommended box

For a sedan, one sub, 800 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 volume0.46 ft³ (13 L)
Qtc0.78
Fc59 Hz
F3 (−3 dB, no cabin gain)56 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 9 3/16″
Open sealed box in designer

Ported

Net volume1.13 ft³ (32 L)
Tuning (Fb)33 Hz
Port2 round ports Ø2 1/2″, 19 13/16″ long
Port velocity at 800 W177 ft/s
F3 (−3 dB, no cabin gain)29 Hz
Example box (outside)23 7/8″ × 15 3/4″ × 8 11/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs45 Hz
Qts0.60
Qes0.66
Qms6.64
Vas0.32 ft³
Re (one coil)≈ 3.4 Ω
Sd51.2 in²
Xmax0.59″
Vd30.2 in³ calc.
Mms211 g calc.
BL17.5 T·m calc.
EBP68 — sealed or ported calc.
Sensitivity, 1 W / 1 m83 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power800 W

Mounting dimensions

Ø10 3/8″cutout Ø9 1/8″mounting depth 6 1/8″magnet Ø6 11/16″
Cutout diameter9 1/8″
Mounting depth6 1/8″
Overall diameter10 3/8″
Magnet diameter6 11/16″

“≈” 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 Skar Audio 10″ models