LaVoce FBASS10-18
Best box: 43.1 L bass reflex tuned to 58.4 Hz · F3 54.1 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the LaVoce FBASS10-18 does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 43.1 Liters |
| Tuning Frequency (Fb) | 58.4 Hz |
| F3 (-3 dB Cutoff) | 54.1 Hz |
| F6 / F10 Extension | 48.8 Hz / 43.5 Hz |
| Port Inner Diameter | Ø 6.8 cm |
| Port Physical Length | 2.5 cm |
| First Pipe Resonance | 6762.0 Hz |
| Estimated MOL @ F3 | 112.8 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 19.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 101.7 Hz |
| F3 (-3 dB Cutoff) | 102.7 Hz |
| F6 / F10 Extension | 77.6 Hz / 58.6 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 65.0 Hz |
| Total Q (Qts) | 0.43 |
| Electrical Q (Qes) | 0.472 |
| Mechanical Q (Qms) | 4.84 |
| Equivalent Volume (Vas) | 32.4 Liters |
| Diaphragm Area (Sd) | 353.0 cm² |
| DC Resistance (Re) | 5.6 Ω |
| Efficiency Bandwidth Product (EBP) | 137.7 |
| Linear Excursion (Xmax) | 4.5 mm |
| Thermal Power (Pe) | 150.0 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 LaVoce FBASS10-18?
Load Forge's calculated alignment puts LaVoce FBASS10-18 in a 43.1 liter vented enclosure tuned to 58.4 Hz, reaching an F3 cutoff of approximately 54.1 Hz.
Can LaVoce FBASS10-18 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 19.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 102.7 Hz.
What port dimensions should be used for LaVoce FBASS10-18 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 2.5 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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