CT Sounds OZONE-10 D4

10″ subwoofer · dual 4 Ω · 800 W RMS

Fs 36.8 HzQts 0.58Vas 0.46 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 volume0.53 ft³ (15 L)
Qtc0.80
Fc50 Hz
F3 (−3 dB, no cabin gain)47 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 10 1/4″
Open sealed box in designer

Ported

Net volume1.48 ft³ (42 L)
Tuning (Fb)28 Hz
Portround port Ø3″, 14″ long
Port velocity at 800 W262 ft/s
F3 (−3 dB, no cabin gain)24 Hz
Example box (outside)30 1/4″ × 15 3/4″ × 8 1/4″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs36.8 Hz
Qts0.58
Qes0.65
Qms5.71
Vas0.46 ft³
Re (one coil)3.2 Ω
Sd51.2 in²
Xmax0.59″
Vd30.2 in³ calc.
Mms220 g calc.
BL15.8 T·m calc.
EBP57 — sealed or ported calc.
Sensitivity, 1 W / 1 m82 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power800 W

Mounting dimensions

Ø10 15/16″cutout Ø9 1/8″mounting depth 5 7/8″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth5 7/8″
Overall diameter10 15/16″

“≈” 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 CT Sounds 10″ models