Bomber WOOFER 10″ W-ONE 125 WRMS 4 OHMS
Best box: 15.0 L sealed · Fc 138.6 Hz · F3 126.0 Hz
Open and tweak this box live ↗
Will it fit your requirements?
Check the Bomber WOOFER 10″ W-ONE 125 WRMS 4 OHMS against your space and targets — instant, no sign-up.
Free, no sign-up to simulate · a free account saves your design
Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Bomber WOOFER 10″ W-ONE 125 WRMS 4 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
- Limited linear excursion (Xmax: 2.65 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.
Textbook Bass Reflex — not recommended (4.6 dB bass hump)
PORT BUILDABLE| Net Box Volume (Vb) | 12.0 Liters |
| Tuning Frequency (Fb) | 83.3 Hz |
| F3 (-3 dB Cutoff) | 148.3 Hz |
| F6 / F10 Extension | 135.9 Hz / 119.4 Hz |
| Port Inner Diameter | Ø 6.8 cm |
| Port Physical Length | 8.2 cm |
| First Pipe Resonance | 2095.0 Hz |
| Estimated MOL @ F3 | 118.3 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 2.15 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 3.041; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 15.0 Liters |
| System Q (Qtc) | 3.041 (above Butterworth: Qtc cannot fall below Qts (2.15)) |
| System Resonance (Fc) | 138.6 Hz |
| F3 (-3 dB Cutoff) | 126.0 Hz |
| F6 / F10 Extension | 115.4 Hz / 102.0 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 98.0 Hz |
| Total Q (Qts) | 2.15 |
| Electrical Q (Qes) | 2.879 |
| Mechanical Q (Qms) | 8.49 |
| Equivalent Volume (Vas) | 15.0 Liters |
| Diaphragm Area (Sd) | 360.0 cm² |
| DC Resistance (Re) | 3.07 Ω |
| Efficiency Bandwidth Product (EBP) | 34.0 |
| Linear Excursion (Xmax) | 2.6 mm |
| Thermal Power (Pe) | 125.0 W |
| Nominal Diameter | 10.0" |
| 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 10″ W-ONE 125 WRMS 4 OHMS?
A simple ported box is not recommended for Bomber WOOFER 10″ W-ONE 125 WRMS 4 OHMS: the textbook alignment (12.0 liters tuned to 83.3 Hz) needs a 8.2 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 10″ W-ONE 125 WRMS 4 OHMS be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 15.0 liters with a Qtc of 3.041 (above Butterworth: Qtc cannot fall below Qts (2.15)), the system exhibits an F3 of 126.0 Hz.
What port dimensions should be used for Bomber WOOFER 10″ W-ONE 125 WRMS 4 OHMS to avoid port chuffing?
A straight 6.8 cm port would need 8.2 cm of length, which does not fit a practical cabinet. Use a passive radiator or a folded/3D duct instead of a straight tube.
Shareable Acoustic Card for Forums & Social Media
Embed this design card on DIYAudio, AVSForum, Reddit, or Facebook. It shows the calculated F3, MOL (when the power rating is published) and box parameters.
Not sure if WOOFER 10″ W-ONE 125 WRMS 4 OHMS fits your physical space?
Don't force a driver into the wrong box. Use Bass Match to calculate which of 8,000+ catalog drivers delivers the highest SPL, lowest F3, and cleanest port air velocity for your exact trunk or room dimensions.
Run Bass Match for Your Space