Lavoce SSF122.50L
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 41 Hz |
| Qts | 0.41 |
| Qes | 0.46 |
| Qms | 2.9 |
| Vas | 59 L |
| Sd | 528 cm² |
| Xmax | 11.5 mm |
| Re | 5.4 Ω |
| Bl | 17.3 T·m |
| Mms | 101 g |
| Pe | 400 W |
| Sensitivity | 91.3 dB |
Alignment hint
| EBP | 89 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 29.9 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12NTLS3500 | 41 = | 0.41 = | 65 +6 | 7.9 -3.6 | 93.5 +2.2 | close | Xmax 7.9 mm < 11.5 mm: lower excursion-limited SPL | + |
| Sica 12 SR 3 CP | 37 -4 | 0.4 -0.01 | 60.9 +1.9 | 8 -3.5 | 92.2 +0.9 | usable | Xmax 8 mm < 11.5 mm: lower excursion-limited SPL | + |
| SICA 12 SR 3 PL v2018 | 36 -5 | 0.418 +0.01 | 60.4 +1.4 | 7 -4.5 | 91.7 +0.4 | usable | Xmax 7 mm < 11.5 mm: lower excursion-limited SPL | + |
| Sica 12 SR 3 PL | 36 -5 | 0.42 +0.01 | 60.4 +1.4 | 7 -4.5 | 91.8 +0.5 | usable | Xmax 7 mm < 11.5 mm: lower excursion-limited SPL | + |
| Oberton 12B45V | 47.88 +6.88 | 0.354 -0.06 | 58.51 -0.49 | 10.5 -1 | 94 +2.7 | usable | Xmax 10.5 mm < 11.5 mm: lower excursion-limited SPL | + |
| Resonant Engineering XXX 12D1 vp | 27 -14 | 0.401 -0.01 | 56.5 -2.5 | 12.9 +1.4 | 92 +0.7 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 12RS550 | 42 +1 | 0.37 -0.04 | 45.4 -13.6 | 9.25 -2.25 | 93 +1.7 | usable | Xmax 9.25 mm < 11.5 mm: lower excursion-limited SPL | + |
| Pioneer TS-W306C | 32.6 -8.4 | 0.414 = | 55.6 -3.4 | 8.1 -3.4 | 92.8 +1.5 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 8.1 mm < 11.5 mm: lower excursion-limited SPL | + |
| B&C 12FG100 | 34 -7 | 0.36 -0.05 | 49 -10 | 10.3 -1.2 | 91 -0.3 | usable | Xmax 10.3 mm < 11.5 mm: lower excursion-limited SPL | + |
| Celestion FTR12-4080DL/4 | 35.3 -5.7 | 0.428 +0.02 | 51.4 -7.6 | 8 -3.5 | 92.5 +1.2 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 8 mm < 11.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SSF122.50L →
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.