LaVoce LAVWXF15800AF
Best box: 79.4 L bass reflex tuned to 49.0 Hz · F3 46.6 Hz
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Comparable 15.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the LaVoce LAVWXF15800AF 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) | 79.4 Liters |
| Tuning Frequency (Fb) | 49.0 Hz |
| F3 (-3 dB Cutoff) | 46.6 Hz |
| F6 / F10 Extension | 41.7 Hz / 37.0 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 10.4 cm |
| First Pipe Resonance | 1661.0 Hz |
| Estimated MOL @ F3 | 129.4 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 34.6 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 86.5 Hz |
| F3 (-3 dB Cutoff) | 88.0 Hz |
| F6 / F10 Extension | 66.2 Hz / 49.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 50.0 Hz |
| Total Q (Qts) | 0.39 |
| Electrical Q (Qes) | 0.418 |
| Mechanical Q (Qms) | 5.8 |
| Equivalent Volume (Vas) | 79.0 Liters |
| Diaphragm Area (Sd) | 855.3 cm² |
| DC Resistance (Re) | 5.2 Ω |
| Efficiency Bandwidth Product (EBP) | 119.6 |
| Linear Excursion (Xmax) | 7.7 mm |
| Thermal Power (Pe) | N/A 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 LaVoce LAVWXF15800AF?
Load Forge's calculated alignment puts LaVoce LAVWXF15800AF in a 79.4 liter vented enclosure tuned to 49.0 Hz, reaching an F3 cutoff of approximately 46.6 Hz.
Can LaVoce LAVWXF15800AF be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 34.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 88.0 Hz.
What port dimensions should be used for LaVoce LAVWXF15800AF to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 10.4 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
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.
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