Bomber Bicho Papão 600W 4+4 Ohm (SW15BP-600-4+4)

15″ subwoofer · dual 4 Ω · 600 W RMS

Fs 29.5 HzQts 0.74Vas 6.71 ft³Xmax 0.39″

Recommended box

For a sedan, one sub, 600 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 volume3.04 ft³ (86 L)
Qtc1.33
Fc53 Hz
F3 (−3 dB, no cabin gain)40 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 12 3/4″
Open sealed box in designer

Ported

Net volume5.16 ft³ (146 L)
Tuning (Fb)40 Hz
Portslot 2 9/16 × 16 5/16″, 8 3/16″ long
Port velocity at 600 W62 ft/s
F3 (−3 dB, no cabin gain)35 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 21″
Open ported box in designer
2030405060801001502007278849096102HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs29.5 Hz
Qts0.74
Qes0.84
Qms6.5
Vas6.71 ft³
Re (one coil)3.4 Ω
Sd133.3 in²
Xmax0.39″
Vd52.5 in³ calc.
Mms161 g calc.
BL11 T·m calc.
EBP35 — suits sealed calc.
Sensitivity, 1 W / 1 m89.6 dB calc.

General

Size15″
Voice coilsdual 4 Ω
RMS power600 W

Mounting dimensions

Ø15 3/16″cutout ≈ Ø13 11/16″mounting depth 6 7/8″magnet Ø5 1/4″
Cutout diameter≈ 13 11/16″
Mounting depth6 7/8″
Overall diameter15 3/16″
Magnet diameter5 1/4″

“≈” 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