Bomber SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS
Best box: 96.0 L bass reflex tuned to 22.4 Hz · F3 29.0 Hz
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Comparable 15.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Bomber SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
⚠️ Engineering Notice for Builders
- Port length (67.4 cm) exceeds a straight internal run; use an elbow bend, slotted vent or 3D folded duct to fit the enclosure.
Recommended Bass Reflex (Vented)
PORT NEEDS ELBOW / 3D| Net Box Volume (Vb) | 96.0 Liters |
| Tuning Frequency (Fb) | 22.4 Hz |
| F3 (-3 dB Cutoff) | 29.0 Hz |
| F6 / F10 Extension | 20.7 Hz / 17.2 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 67.4 cm |
| First Pipe Resonance | 255.0 Hz |
| Estimated MOL @ F3 | 120.2 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 164.7 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 37.1 Hz |
| F3 (-3 dB Cutoff) | 37.6 Hz |
| F6 / F10 Extension | 28.4 Hz / 21.5 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 32.0 Hz |
| Total Q (Qts) | 0.6 |
| Electrical Q (Qes) | 0.622 |
| Mechanical Q (Qms) | 16.69 |
| Equivalent Volume (Vas) | 64.0 Liters |
| Diaphragm Area (Sd) | 779.0 cm² |
| DC Resistance (Re) | 2.84 Ω |
| Efficiency Bandwidth Product (EBP) | 51.4 |
| Linear Excursion (Xmax) | 17.5 mm |
| Thermal Power (Pe) | 5000.0 W |
| Nominal Diameter | 15.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Bomber SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS?
Load Forge's calculated alignment puts Bomber SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS in a 96.0 liter vented enclosure tuned to 22.4 Hz, reaching an F3 cutoff of approximately 29.0 Hz.
Can Bomber SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 164.7 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 37.6 Hz.
What port dimensions should be used for Bomber SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 67.4 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
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Not sure if SUBWOOFER 15″ BICHO PAPÃO 5K 4+4 OHMS 2500 WATTS RMS fits your physical space?
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