Massive Audio SUMMO104

10″ subwoofer · dual 4 Ω · 1,500 W RMS

Fs 31.7 HzQts 0.35Vas 0.66 ft³Xmax 0.51″

Recommended box

For a sedan, one sub, 1,500 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 volume0.55 ft³ (15.5 L)
Qtc0.51
Fc47 Hz
F3 (−3 dB, no cabin gain)72 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 9 7/8″
Open sealed box in designer

Ported

Net volume0.99 ft³ (28 L)
Tuning (Fb)29 Hz
Portround port Ø2 1/2″, 14 3/16″ long
Port velocity at 1,500 W403 ft/s
F3 (−3 dB, no cabin gain)28 Hz
Example box (outside)17 1/8″ × 15 3/4″ × 9 13/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs31.7 Hz
Qts0.35
Qes0.382
Qms3.69
Vas0.66 ft³
Re (one coil)3.4 Ω
Sd51.2 in²
Xmax0.51″
Vd26.2 in³ calc.
Mms208 g calc.
BL19.2 T·m calc.
EBP83 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.9 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power1,500 W

Mounting dimensions

Ø10 13/16″cutout Ø9 5/16″mounting depth 7 3/8″magnet Ø≈ 6 1/16″
Cutout diameter9 5/16″
Mounting depth7 3/8″
Overall diameter10 13/16″

“≈” 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 Massive Audio 10″ models