Bomber Bicho Papão Competição 5000W 2 Ohm (SW15BPCOMP-5000-2)

15″ subwoofer · 2 Ω · 1,250 W RMS

Fs 39 HzQts 0.55Vas 2.65 ft³Xmax 0.72″
The published specs don’t add up:

Recommended box

For a sedan, one sub, 1,250 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 volume2.40 ft³ (68 L)
Qtc0.80
Fc57 Hz
F3 (−3 dB, no cabin gain)53 Hz
Example box (outside)16 15/16″ × 16 15/16″ × 19 15/16″
Open sealed box in designer

Ported

Net volume5.12 ft³ (145 L)
Tuning (Fb)35 Hz
Portslot 4 5/16 × 16 5/16″, 23 1/8″ long
Port velocity at 1,250 W63 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 23 3/4″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs39 Hz
Qts0.55
Qes0.6
Qms6.96
Vas2.65 ft³
Re0.9 Ω
Sd132.5 in²
Xmax0.72″
Vd95.5 in³ calc.
Mms230 g calc.
BL9.2 T·m calc.
EBP65 — sealed or ported calc.
Sensitivity, 1 W / 1 m90.7 dB calc.

General

Size15″
Voice coils2 Ω
RMS power1,250 W

Mounting dimensions

Ø15 3/8″cutout ≈ Ø13 13/16″mounting depth 10 9/16″magnet Ø7 7/8″
Cutout diameter≈ 13 13/16″
Mounting depth10 9/16″
Overall diameter15 3/8″
Magnet diameter7 7/8″

“≈” 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 Bomber 15″ models