JBL W10GTi MkII

10″ subwoofer · dual 6 Ω · 600 W RMS

Fs 29.1 HzQts 0.52Vas 1.25 ft³Xmax 0.70″

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 volume0.92 ft³ (26 L)
Qtc0.80
Fc45 Hz
F3 (−3 dB, no cabin gain)42 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 16″
Open sealed box in designer

Ported

Net volume1.87 ft³ (53 L)
Tuning (Fb)29 Hz
Portround port Ø2 1/2″, 6 5/8″ long
Port velocity at 600 W332 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)24 9/16″ × 15 3/4″ × 11 5/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs29.1 Hz
Qts0.52
Qes0.56
Qms7.67
Vas1.25 ft³
Re (one coil)3.8 Ω
Sd48.1 in²
Xmax0.70″
Vd33.7 in³ calc.
Mms115 g calc.
BL11.9 T·m calc.
EBP52 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.9 dB calc.

General

Size10″
Voice coilsdual 6 Ω
RMS power600 W

Mounting dimensions

Ø10″cutout Ø9 3/16″mounting depth 9 1/8″magnet Ø≈ 5 15/16″
Cutout diameter9 3/16″
Mounting depth9 1/8″
Overall diameter10″

Judging by its value, the published Re is for both coils in series — converted to per coil.

“≈” 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 JBL 10″ models