Bomber WOOFER 15″ W-ONE 150 WRMS 8 OHMS
Best box: 203.0 L sealed · Fc 69.3 Hz · F3 54.8 Hz
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Comparable 15.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Bomber WOOFER 15″ W-ONE 150 WRMS 8 OHMS 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
- Large enclosure volume (162.4 L) requires extensive internal matrix bracing to prevent panel resonance.
- Limited linear excursion (Xmax: 3.0 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.
Textbook Bass Reflex — not recommended (8.6 dB bass hump)
PORT BUILDABLE| Net Box Volume (Vb) | 162.4 Liters |
| Tuning Frequency (Fb) | 41.6 Hz |
| F3 (-3 dB Cutoff) | 65.2 Hz |
| F6 / F10 Extension | 59.7 Hz / 52.1 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 4.2 cm |
| First Pipe Resonance | 4143.0 Hz |
| Estimated MOL @ F3 | 116.3 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 2.2 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 3.111; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 203.0 Liters |
| System Q (Qtc) | 3.111 (above Butterworth: Qtc cannot fall below Qts (2.20)) |
| System Resonance (Fc) | 69.3 Hz |
| F3 (-3 dB Cutoff) | 54.8 Hz |
| F6 / F10 Extension | 50.1 Hz / 44.1 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 49.0 Hz |
| Total Q (Qts) | 2.2 |
| Electrical Q (Qes) | 2.991 |
| Mechanical Q (Qms) | 8.32 |
| Equivalent Volume (Vas) | 203.0 Liters |
| Diaphragm Area (Sd) | 830.0 cm² |
| DC Resistance (Re) | 5.76 Ω |
| Efficiency Bandwidth Product (EBP) | 16.4 |
| Linear Excursion (Xmax) | 3.0 mm |
| Thermal Power (Pe) | 150.0 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 WOOFER 15″ W-ONE 150 WRMS 8 OHMS?
A simple ported box is not recommended for Bomber WOOFER 15″ W-ONE 150 WRMS 8 OHMS: the textbook alignment (162.4 liters tuned to 41.6 Hz) needs a 4.2 cm port, and no nearby retune stays buildable without a bass hump. A sealed box, a passive radiator or a folded duct is the practical choice.
Can Bomber WOOFER 15″ W-ONE 150 WRMS 8 OHMS be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 203.0 liters with a Qtc of 3.111 (above Butterworth: Qtc cannot fall below Qts (2.20)), the system exhibits an F3 of 54.8 Hz.
What port dimensions should be used for Bomber WOOFER 15″ W-ONE 150 WRMS 8 OHMS to avoid port chuffing?
A straight 12.5 cm port would need 4.2 cm of length, which does not fit a practical cabinet. Use a passive radiator or a folded/3D duct instead of a straight tube.
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