LaVoce WSF030.70
Thiele-Small parameters
| Nominal size | 3" |
|---|---|
| Impedance | 8 Ω |
| Fs | 112 Hz |
| Qts | 0.61 |
| Qes | 0.71 |
| Qms | 4.33 |
| Vas | 0.89 L |
| Sd | 33 cm² |
| Xmax | 3.3 mm |
| Re | 6.3 Ω |
| Bl | 4.65 T·m |
| Mms | 3.5 g |
| Pe | 30 W |
| Sensitivity | 85.5 dB |
Alignment hint
| EBP | 158 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 2.6 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence ALPHA 3-32 | 117 +5 | 0.74 +0.13 | 0.98 +0.09 | 2.6 -0.7 | 88 +2.5 | usable | 32 Ω vs 8 Ω: amp load changes · Xmax 2.6 mm < 3.3 mm: lower excursion-limited SPL | + |
| Eminence ALPHA 3-8 | 118 +6 | 0.5 -0.11 | 0.95 +0.06 | 2.4 -0.9 | 88.6 +3.1 | usable | Xmax 2.4 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE25 | 110 -2 | 0.66 +0.05 | 1.3 +0.41 | 1.83 -1.47 | 91 +5.5 | usable | 20 W vs 30 W: lower power handling · Xmax 1.83 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE22 | 110 -2 | 0.56 -0.05 | 1.4 +0.51 | 1.83 -1.47 | 91 +5.5 | usable | 16 Ω vs 8 Ω: amp load changes · 20 W vs 30 W: lower power handling · Xmax 1.83 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE26 | 150 +38 | 0.79 +0.18 | 0.9 +0.01 | 2 -1.3 | 90 +4.5 | risky | 20 W vs 30 W: lower power handling · Xmax 2 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE25 | 110 -2 | 0.52 -0.09 | 1.3 +0.41 | 1.73 -1.57 | 91 +5.5 | risky | 4 Ω vs 8 Ω: amp load changes · 20 W vs 30 W: lower power handling · Xmax 1.73 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE22 | 110 -2 | 0.47 -0.14 | 1.3 +0.41 | 1.83 -1.47 | 91 +5.5 | risky | 20 W vs 30 W: lower power handling · Xmax 1.83 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE25 | 110 -2 | 0.83 +0.22 | 1.3 +0.41 | 1.83 -1.47 | 90 +4.5 | risky | 16 Ω vs 8 Ω: amp load changes · 20 W vs 30 W: lower power handling · Xmax 1.83 mm < 3.3 mm: lower excursion-limited SPL | + |
| Sica 3 L 0.8 SL | 145 +33 | 1.01 +0.4 | 0.8 -0.09 | 1.5 -1.8 | 86.4 +0.9 | risky | 20 W vs 30 W: lower power handling · Xmax 1.5 mm < 3.3 mm: lower excursion-limited SPL | + |
| Faital PRO 3FE26 | 150 +38 | 1.08 +0.47 | 0.9 +0.01 | 2 -1.3 | 90 +4.5 | risky | 16 Ω vs 8 Ω: amp load changes · 20 W vs 30 W: lower power handling · Xmax 2 mm < 3.3 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the WSF030.70 →
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.