Massive Audio GTX102

10″ subwoofer · dual 2 Ω · 700 W RMS

Fs 46.2 HzQts 0.65Vas 0.33 ft³Xmax 0.59″

Recommended box

For a sedan, one sub, 700 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 volume0.67 ft³ (19 L)
Qtc0.80
Fc56 Hz
F3 (−3 dB, no cabin gain)52 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 12 5/16″
Open sealed box in designer

Ported

Net volume1.45 ft³ (41 L)
Tuning (Fb)31 Hz
Portslot 1 9/16 × 14 5/16″, 39 7/16″ long
Port velocity at 700 W80 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 10 5/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs46.2 Hz
Qts0.65
Qes0.724
Qms6.74
Vas0.33 ft³
Re (one coil)≈ 1.7 Ω
Sd51.2 in²
Xmax0.59″
Vd30.2 in³ calc.
Mms196 g calc.
BL11.5 T·m calc.
EBP64 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.1 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power700 W

Mounting dimensions

Ø10 3/8″cutout Ø9 1/16″mounting depth 6 5/16″magnet Ø≈ 5 7/8″
Cutout diameter9 1/16″
Mounting depth6 5/16″
Overall diameter10 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 Massive Audio 10″ models