Audioque SDC2.010 D4

10″ subwoofer · dual 4 Ω · 250 W RMS

Fs 34 HzQts 0.41Vas 1.07 ft³

Recommended box

For a sedan, one sub, 250 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 volume0.49 ft³ (14 L)
Qtc0.74
Fc61 Hz
F3 (−3 dB, no cabin gain)62 Hz
Example box (outside)11 13/16″ × 11 13/16″ × 10 5/16″
Open sealed box in designer

Ported

Net volume1.27 ft³ (36 L)
Tuning (Fb)35 Hz
Portslot 1 9/16 × 14 5/16″, 34 13/16″ long
Port velocity at 250 W43 ft/s
F3 (−3 dB, no cabin gain)33 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 9 5/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs34 Hz
Qts0.41
Qes0.45
Qms5.05
Vas1.07 ft³
Re (one coil)≈ 3.4 Ω
Sd≈ 52.7 in²
Xmax≈ 0.39″
EBP76 — sealed or ported calc.
Sensitivity, 1 W / 1 m86.2 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power250 W

Mounting dimensions

Ø≈ 9 15/16″cutout Ø8 3/4″mounting depth 4 3/4″magnet Ø≈ 5 11/16″
Cutout diameter8 3/4″
Mounting depth4 3/4″

“≈” 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 Audioque 10″ models