JL Audio 10W0-4

10″ subwoofer · 4 Ω · 125 W RMS

Fs 24.2 HzQts 0.40Vas 2.45 ft³Xmax 0.34″

Recommended box

For a sedan, one sub, 125 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 volume0.81 ft³ (23 L)
Qtc0.80
Fc49 Hz
F3 (−3 dB, no cabin gain)46 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 14 7/16″
Open sealed box in designer

Ported

Net volume2.12 ft³ (60 L)
Tuning (Fb)28 Hz
Portslot 1 9/16 × 14 5/16″, 32 3/8″ long
Port velocity at 125 W34 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 12 1/2″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs24.2 Hz
Qts0.40
Qes0.42
Qms8.56
Vas2.45 ft³
Re3.86 Ω
Sd54.7 in²
Xmax0.34″
Vd18.5 in³ calc.
Mms110 g calc.
BL12.4 T·m calc.
EBP58 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.7 dB calc.

General

Size10″
Voice coils4 Ω
RMS power125 W

Mounting dimensions

Ø≈ 10 5/16″cutout Ø9 1/8″mounting depth 5 3/8″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth5 3/8″

“≈” 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 JL Audio 10″ models