Massive Audio H104X

10″ subwoofer · dual 4 Ω · 2,000 W RMS

Fs 49.7 HzQts 0.52Vas 0.20 ft³Xmax 0.81″

Recommended box

For a sedan, one sub, 2,000 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 volume0.57 ft³ (16 L)
Qtc0.60
Fc58 Hz
F3 (−3 dB, no cabin gain)71 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 10 1/8″
Open sealed box in designer

Ported

Net volume1.09 ft³ (31 L)
Tuning (Fb)30 Hz
Portround port Ø3″, 16 7/8″ long
Port velocity at 2,000 W368 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)18 5/16″ × 15 3/4″ × 10 1/4″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs49.7 Hz
Qts0.52
Qes0.599
Qms3.72
Vas0.20 ft³
Re (one coil)3.2 Ω
Sd56.8 in²
Xmax0.81″
Vd45.8 in³ calc.
Mms342 g calc.
BL23.9 T·m calc.
EBP83 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.7 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power2,000 W

Mounting dimensions

Ø10 13/16″cutout Ø9 5/16″mounting depth 7 11/16″magnet Ø≈ 6 1/16″
Cutout diameter9 5/16″
Mounting depth7 11/16″
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