LaVoce WAF124.01
Best box: 10.1 L bass reflex tuned to 98.8 Hz · F3 100.3 Hz
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Comparable 12.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the LaVoce WAF124.01 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 (10.1 L at 70.6 Hz) would need a 64.1 cm port; the recommendation is retuned to 10.1 L at 98.8 Hz so the port can be built.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 10.1 Liters |
| Tuning Frequency (Fb) | 98.8 Hz |
| F3 (-3 dB Cutoff) | 100.3 Hz |
| F6 / F10 Extension | 90.3 Hz / 79.5 Hz |
| Port Inner Diameter | Ø 15.0 cm |
| Port Physical Length | 43.0 cm |
| First Pipe Resonance | 400.0 Hz |
| Estimated MOL @ F3 | 123.0 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 5.6 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 134.2 Hz |
| F3 (-3 dB Cutoff) | 125.6 Hz |
| F6 / F10 Extension | 96.9 Hz / 73.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 43.0 Hz |
| Total Q (Qts) | 0.22 |
| Electrical Q (Qes) | 0.232 |
| Mechanical Q (Qms) | 4.1 |
| Equivalent Volume (Vas) | 51.9 Liters |
| Diaphragm Area (Sd) | 531.0 cm² |
| DC Resistance (Re) | 5.2 Ω |
| Efficiency Bandwidth Product (EBP) | 185.0 |
| Linear Excursion (Xmax) | 8.3 mm |
| Thermal Power (Pe) | 1000.0 W |
| Nominal Diameter | 12.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for LaVoce WAF124.01?
Load Forge's calculated alignment puts LaVoce WAF124.01 in a 10.1 liter vented enclosure tuned to 98.8 Hz, reaching an F3 cutoff of approximately 100.3 Hz.
Can LaVoce WAF124.01 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 5.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 125.6 Hz.
What port dimensions should be used for LaVoce WAF124.01 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 15.0 cm with a length of 43.0 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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