AMPIRE BLACK15.2

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

Fs 29 HzQts 0.37Vas 2.88 ft³Xmax 0.98″

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 volume1.45 ft³ (41 L)
Qtc0.64
Fc50 Hz
F3 (−3 dB, no cabin gain)59 Hz
Example box (outside)17 5/16″ × 17 5/16″ × 12 1/2″
Open sealed box in designer

Ported

Net volume2.61 ft³ (74 L)
Tuning (Fb)32 Hz
Portslot 3 3/8 × 16 11/16″, 49 5/8″ long
Port velocity at 2,000 W64 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 17 7/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs29 Hz
Qts0.37
Qes0.41
Qms3.67
Vas2.88 ft³
Re (one coil)1.6 Ω
Sd136.6 in²
Xmax0.98″
Vd134.5 in³ calc.
Mms406 g calc.
BL17 T·m calc.
EBP71 — sealed or ported calc.
Sensitivity, 1 W / 1 m88.9 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power2,000 W

Mounting dimensions

Ø15 5/8″cutout Ø14″mounting depth 10 1/16″magnet Ø≈ 9 1/16″
Cutout diameter14″
Mounting depth10 1/16″
Overall diameter15 5/8″

“≈” 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 AMPIRE 15″ models