Eminence EMIPLILBUDA
Best box: 20.0 L bass reflex tuned to 113.9 Hz · F3 119.0 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Eminence EMIPLILBUDA 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
- The textbook alignment (8.0 L at 126.6 Hz) would need a 3.6 cm port; the recommendation is retuned to 20.0 L at 113.9 Hz so the port can be built.
- Limited linear excursion (Xmax: 0.8 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 20.0 Liters |
| Tuning Frequency (Fb) | 113.9 Hz |
| F3 (-3 dB Cutoff) | 119.0 Hz |
| F6 / F10 Extension | 96.5 Hz / 84.7 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 5.2 cm |
| First Pipe Resonance | 3283.0 Hz |
| Estimated MOL @ F3 | 114.6 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 0.84 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 1.188; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 10.0 Liters |
| System Q (Qtc) | 1.188 (above Butterworth: Qtc cannot fall below Qts (0.84)) |
| System Resonance (Fc) | 210.7 Hz |
| F3 (-3 dB Cutoff) | 162.8 Hz |
| F6 / F10 Extension | 136.9 Hz / 111.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 149.0 Hz |
| Total Q (Qts) | 0.84 |
| Electrical Q (Qes) | 0.926 |
| Mechanical Q (Qms) | 9.06 |
| Equivalent Volume (Vas) | 10.0 Liters |
| Diaphragm Area (Sd) | 366.1 cm² |
| DC Resistance (Re) | 6.31 Ω |
| Efficiency Bandwidth Product (EBP) | 160.9 |
| Linear Excursion (Xmax) | 0.8 mm |
| Thermal Power (Pe) | 50.0 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 Eminence EMIPLILBUDA?
Load Forge's calculated alignment puts Eminence EMIPLILBUDA in a 20.0 liter vented enclosure tuned to 113.9 Hz, reaching an F3 cutoff of approximately 119.0 Hz.
Can Eminence EMIPLILBUDA be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 10.0 liters with a Qtc of 1.188 (above Butterworth: Qtc cannot fall below Qts (0.84)), the system exhibits an F3 of 162.8 Hz.
What port dimensions should be used for Eminence EMIPLILBUDA to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 5.2 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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