Planet Audio AC10D

10″ subwoofer · dual 4 Ω · 750 W RMS

Fs 39 HzQts 0.80Vas 0.99 ft³Xmax 0.39″

Recommended box

For a sedan, one sub, 750 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 volume1.20 ft³ (34 L)
Qtc1.08
Fc53 Hz
F3 (−3 dB, no cabin gain)42 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 20 3/16″
Open sealed box in designer

Ported

Net volume2.05 ft³ (58 L)
Tuning (Fb)37 Hz
Portslot 2 3/16 × 14 5/16″, 25″ long
Port velocity at 750 W63 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 12 1/8″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs39 Hz
Qts0.80
Qes0.976
Qms4.47
Vas0.99 ft³
Re (one coil)≈ 3.4 Ω
Sd≈ 52.7 in²
Xmax0.39″
EBP40 — suits sealed calc.
Sensitivity, 1 W / 1 m84.3 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power750 W

Mounting dimensions

Ø≈ 10 5/16″cutout Ø9 1/8″mounting depth 4 3/4″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
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