LaVoce WAN123.00-4
Best box: 20.1 L bass reflex tuned to 73.7 Hz · F3 78.7 Hz
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Comparable 12.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the LaVoce WAN123.00-4 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) | 20.1 Liters |
| Tuning Frequency (Fb) | 73.7 Hz |
| F3 (-3 dB Cutoff) | 78.7 Hz |
| F6 / F10 Extension | 68.4 Hz / 59.1 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 24.8 cm |
| First Pipe Resonance | 695.0 Hz |
| Estimated MOL @ F3 | 119.7 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 9.8 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 134.6 Hz |
| F3 (-3 dB Cutoff) | 126.7 Hz |
| F6 / F10 Extension | 97.7 Hz / 74.2 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 54.0 Hz |
| Total Q (Qts) | 0.27 |
| Electrical Q (Qes) | 0.285 |
| Mechanical Q (Qms) | 5.11 |
| Equivalent Volume (Vas) | 57.5 Liters |
| Diaphragm Area (Sd) | 531.0 cm² |
| DC Resistance (Re) | 3.3 Ω |
| Efficiency Bandwidth Product (EBP) | 189.4 |
| Linear Excursion (Xmax) | 6.9 mm |
| Thermal Power (Pe) | 500.0 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 WAN123.00-4?
Load Forge's calculated alignment puts LaVoce WAN123.00-4 in a 20.1 liter vented enclosure tuned to 73.7 Hz, reaching an F3 cutoff of approximately 78.7 Hz.
Can LaVoce WAN123.00-4 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 9.8 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 126.7 Hz.
What port dimensions should be used for LaVoce WAN123.00-4 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 24.8 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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