LaVoce WSF081.82
Thiele-Small parameters
| Nominal size | 8" |
|---|---|
| Impedance | 8 Ω |
| Fs | 79 Hz |
| Qts | 0.38 |
| Qes | 0.43 |
| Qms | 2.95 |
| Vas | 14.3 L |
| Sd | 220 cm² |
| Xmax | 4.6 mm |
| Re | 5.7 Ω |
| Bl | 11.25 T·m |
| Mms | 19.4 g |
| Pe | 150 W |
| Sensitivity | 95.5 dB |
Alignment hint
| EBP | 184 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.8 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 |
|---|---|---|---|---|---|---|---|---|
| LaVoce WSF081.82-16 | 81 +2 | 0.44 +0.06 | 14.17 -0.13 | 4.5 -0.1 | 95.5 = | close | 16 Ω vs 8 Ω: amp load changes · Xmax 4.5 mm < 4.6 mm: lower excursion-limited SPL | + |
| LaVoce WAF082.00 | 78 -1 | 0.37 -0.01 | 11.92 -2.38 | 6.3 +1.7 | 95 -0.5 | close | + | |
| Faital PRO 8FE200 | 80 +1 | 0.45 +0.07 | 15.8 +1.5 | 4.62 +0.02 | 95 -0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 8PS21 | 73 -6 | 0.33 -0.05 | 14 -0.3 | 5 +0.4 | 94 -1.5 | close | + | |
| B&C 8NDL51 | 66 -13 | 0.37 -0.01 | 14 -0.3 | 7 +2.4 | 94 -1.5 | close | + | |
| Faital PRO 8FE300 | 70 -9 | 0.41 +0.03 | 14 -0.3 | 5.47 +0.87 | 93 -2.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 8"G40 | 70 -9 | 0.36 -0.02 | 17 +2.7 | 6.5 +1.9 | 95 -0.5 | close | + | |
| 18 Sound 8MB500 | 73 -6 | 0.36 -0.02 | 18.4 +4.1 | 6 +1.4 | 95 -0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| BMS 8N519 | 74.9 -4.1 | 0.37 -0.01 | 10.9 -3.4 | 6.3 +1.7 | 94 -1.5 | usable | + | |
| Faital PRO 8FE300 | 70 -9 | 0.44 +0.06 | 15.7 +1.4 | 5.52 +0.92 | 95 -0.5 | usable | + |
Compare the closest 3 against the WSF081.82 →
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.