Massive Audio H152XR

15″ subwoofer · dual 2 Ω · 3,000 W RMS

Fs 41.3 HzQts 0.39Vas 1.60 ft³Xmax 0.83″

Recommended box

For a sedan, one sub, 3,000 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 volume1.36 ft³ (38.5 L)
Qtc0.57
Fc61 Hz
F3 (−3 dB, no cabin gain)82 Hz
Example box (outside)16 15/16″ × 16 15/16″ × 12 7/16″
Open sealed box in designer

Ported

Net volume2.47 ft³ (70 L)
Tuning (Fb)37 Hz
Portslot 4 1/2 × 16 5/16″, 51 3/16″ long
Port velocity at 3,000 W65 ft/s
F3 (−3 dB, no cabin gain)35 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 19 5/16″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs41.3 Hz
Qts0.39
Qes0.445
Qms2.88
Vas1.60 ft³
Re (one coil)2 Ω
Sd129.3 in²
Xmax0.83″
Vd106.9 in³ calc.
Mms324 g calc.
BL19.4 T·m calc.
EBP93 — sealed or ported calc.
Sensitivity, 1 W / 1 m90.5 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power3,000 W

Mounting dimensions

Ø15 1/2″cutout Ø13 7/8″mounting depth 10″magnet Ø≈ 9 1/16″
Cutout diameter13 7/8″
Mounting depth10″
Overall diameter15 1/2″

“≈” 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 15″ models