Sony XS-GTR101L

10″ subwoofer · 4 Ω · 370 W RMS

Fs 44 HzQts 0.72Vas 0.74 ft³Xmax 0.27″

Recommended box

For a sedan, one sub, 370 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 volume1.24 ft³ (35 L)
Qtc0.91
Fc56 Hz
F3 (−3 dB, no cabin gain)47 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 20 11/16″
Open sealed box in designer

Ported

Net volume2.12 ft³ (60 L)
Tuning (Fb)36 Hz
Portslot 1 3/4 × 14 5/16″, 20 9/16″ long
Port velocity at 370 W64 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 3/4″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs44 Hz
Qts0.72
Qes0.78
Qms9.3
Vas0.74 ft³
Re2.9 Ω
Sd54.7 in²
Xmax0.27″
Vd14.9 in³ calc.
Mms110 g calc.
BL10.6 T·m calc.
EBP56 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.6 dB calc.

General

Size10″
Voice coils4 Ω
RMS power370 W

Mounting dimensions

Ø11″cutout Ø9 3/16″mounting depth 5 1/16″magnet Ø≈ 6″
Cutout diameter9 3/16″
Mounting depth5 1/16″
Overall diameter11″

“≈” 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 Sony 10″ models