Skar Audio SDR-10 D2

10″ subwoofer · dual 2 Ω · 600 W RMS

Fs 39 HzQts 0.58Vas 0.38 ft³Xmax 0.53″

Recommended box

For a sedan, one sub, 600 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 volume0.42 ft³ (12 L)
Qtc0.80
Fc54 Hz
F3 (−3 dB, no cabin gain)51 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 8 5/8″
Open sealed box in designer

Ported

Net volume1.17 ft³ (33 L)
Tuning (Fb)30 Hz
Port2 round ports Ø2 1/2″, 23 9/16″ long
Port velocity at 600 W145 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)24 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

Fs39 Hz
Qts0.58
Qes0.63
Qms6.75
Vas0.38 ft³
Re (one coil)≈ 1.7 Ω
Sd46.3 in²
Xmax0.53″
Vd24.6 in³ calc.
Mms194 g calc.
BL11.3 T·m calc.
EBP62 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.1 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power600 W

Mounting dimensions

Ø10 1/4″cutout Ø9 1/8″mounting depth 6 1/8″magnet Ø6 1/8″
Cutout diameter9 1/8″
Mounting depth6 1/8″
Overall diameter10 1/4″
Magnet diameter6 1/8″

“≈” 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