LaVoce WSF122.02
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.404 |
| Qes | 0.45 |
| Qms | 4 |
| Vas | 88 L |
| Sd | 531 cm² |
| Xmax | 4.3 mm |
| Re | 5.2 Ω |
| Bl | 12.9 T·m |
| Mms | 45.5 g |
| Pe | 200 W |
| Sensitivity | 97.7 dB |
Alignment hint
| EBP | 111 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 42.6 L |
EBP > 100: favours a ported (bass-reflex) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 12PR310 | 50 = | 0.42 +0.02 | 77.3 -10.7 | 4.92 +0.62 | 98 +0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 12PR330 | 50 = | 0.4 = | 79.1 -8.9 | 7.37 +3.07 | 98 +0.3 | close | + | |
| Celestion FTX1225 v2024 | 47.3 -2.7 | 0.396 -0.01 | 84.6 -3.4 | 5.9 +1.6 | 96.8 -0.9 | close | + | |
| Faital PRO 12PR300 | 50 = | 0.41 +0.01 | 73.9 -14.1 | 4.92 +0.62 | 97 -0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Fane SOVEREIGN 12-300 | 50 = | 0.389 -0.02 | 103.6 +15.6 | 4.5 +0.2 | 98.4 +0.7 | close | + | |
| MCM Electronics 55-2962 | 48 -2 | 0.391 -0.01 | 94.5 +6.5 | 4.8 +0.5 | 96.3 -1.4 | close | + | |
| Fane SOVEREIGN 12-300 v2024 | 47 -3 | 0.4 = | 80 -8 | 5 +0.7 | 96.3 -1.4 | close | + | |
| Davis 31TCA12 v2015 | 48.5 -1.5 | 0.442 +0.04 | 92.3 +4.3 | 5 +0.7 | 96.5 -1.2 | close | + | |
| Faital PRO 12PR300 | 50 = | 0.36 -0.04 | 92.6 +4.6 | 4.92 +0.62 | 99 +1.3 | close | + | |
| Faital PRO 12PR300 v2015 | 50 = | 0.357 -0.05 | 79.2 -8.8 | 4.9 +0.6 | 98 +0.3 | close | + |
Compare the closest 3 against the WSF122.02 →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.