LaVoce WSF152.50
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 46 Hz |
| Qts | 0.505 |
| Qes | 0.56 |
| Qms | 5.1 |
| Vas | 137 L |
| Sd | 855 cm² |
| Xmax | 4.7 mm |
| Re | 5.6 Ω |
| Bl | 16.1 T·m |
| Mms | 89.5 g |
| Pe | 250 W |
| Sensitivity | 97.3 dB |
Alignment hint
| EBP | 82 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 142.6 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| Turbosound TS-15W300/8A | 46 = | 0.476 -0.03 | 130.2 -6.8 | 4.9 +0.2 | 97 -0.3 | close | + | |
| SICA P-A-PL15B3S | 46.5 +0.5 | 0.479 -0.03 | 139.8 +2.8 | 5.5 +0.8 | 98.3 +1 | close | + | |
| Beyma 15MCS500-8 | 46 = | 0.47 -0.04 | 133.5 -3.5 | 6.5 +1.8 | 97.5 +0.2 | close | + | |
| Beyma 15MCS500 | 46 = | 0.48 -0.03 | 134 -3 | 8 +3.3 | 98 +0.7 | close | + | |
| Beyma 15MC500 | 46 = | 0.45 -0.05 | 134 -3 | 8 +3.3 | 98 +0.7 | close | + | |
| Jensen BP15/250 | 47 +1 | 0.503 = | 133.1 -3.9 | 3.4 -1.3 | 96.7 -0.6 | close | Xmax 3.4 mm < 4.7 mm: lower excursion-limited SPL | + |
| Jensen PUNCH BP 15/250 | 47 +1 | 0.503 = | 133.1 -3.9 | 3.4 -1.3 | 96.7 -0.6 | close | Xmax 3.4 mm < 4.7 mm: lower excursion-limited SPL | + |
| Focal 38KXSPL | 45.8 -0.2 | 0.55 +0.05 | 116.4 -20.6 | 5.5 +0.8 | 98 +0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| MCM Electronics 55-3243 | 43.6 -2.4 | 0.465 -0.04 | 127.5 -9.5 | 6.2 +1.5 | 98.5 +1.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF L 15P530 | 45 -1 | 0.478 -0.03 | 160 +23 | 6.2 +1.5 | 98.5 +1.2 | close | + |
Compare the closest 3 against the WSF152.50 →
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.