Bomber WOOFER 15″ W-ONE 200 WRMS 4 OHMS
Best box: 140.3 L sealed · Fc 69.3 Hz · F3 55.7 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 200 WRMS 4 OHMS does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
Textbook Bass Reflex — not recommended (7.7 dB bass hump)
PORT BUILDABLE| Net Box Volume (Vb) | 112.2 Liters |
| Tuning Frequency (Fb) | 41.6 Hz |
| F3 (-3 dB Cutoff) | 65.7 Hz |
| F6 / F10 Extension | 59.7 Hz / 51.7 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 5.0 cm |
| First Pipe Resonance | 3458.0 Hz |
| Estimated MOL @ F3 | 120.0 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 1.97 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 2.786; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 140.3 Liters |
| System Q (Qtc) | 2.786 (above Butterworth: Qtc cannot fall below Qts (1.97)) |
| System Resonance (Fc) | 69.3 Hz |
| F3 (-3 dB Cutoff) | 55.7 Hz |
| F6 / F10 Extension | 50.5 Hz / 44.1 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 49.0 Hz |
| Total Q (Qts) | 1.97 |
| Electrical Q (Qes) | 2.299 |
| Mechanical Q (Qms) | 13.75 |
| Equivalent Volume (Vas) | 140.3 Liters |
| Diaphragm Area (Sd) | 731.0 cm² |
| DC Resistance (Re) | 3.74 Ω |
| Efficiency Bandwidth Product (EBP) | 21.3 |
| Linear Excursion (Xmax) | 6.5 mm |
| Thermal Power (Pe) | 200.0 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 200 WRMS 4 OHMS?
A simple ported box is not recommended for Bomber WOOFER 15″ W-ONE 200 WRMS 4 OHMS: the textbook alignment (112.2 liters tuned to 41.6 Hz) needs a 5.0 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 200 WRMS 4 OHMS be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 140.3 liters with a Qtc of 2.786 (above Butterworth: Qtc cannot fall below Qts (1.97)), the system exhibits an F3 of 55.7 Hz.
What port dimensions should be used for Bomber WOOFER 15″ W-ONE 200 WRMS 4 OHMS to avoid port chuffing?
A straight 10.0 cm port would need 5.0 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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