LaVoce SAF214.50
Thiele-Small parameters
| Nominal size | 21.5" |
|---|---|
| Impedance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.435 |
| Qes | 0.46 |
| Qms | 7.9 |
| Vas | 267 L |
| Sd | 1661 cm² |
| Xmax | 11.6 mm |
| Re | 5.5 Ω |
| Bl | 30.3 T·m |
| Mms | 407.7 g |
| Pe | 2000 W |
| Sensitivity | 95.6 dB |
Alignment hint
| EBP | 65 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 162.6 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 |
|---|---|---|---|---|---|---|---|---|
| LaVoce SAF214.50 vp | 30 = | 0.401 -0.03 | 311 +44 | 11.6 = | 96.4 +0.8 | close | + | |
| B&C 21 SW 115 | 32.5 +2.5 | 0.404 -0.03 | 268.7 +1.7 | 9.9 -1.7 | 99.2 +3.6 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 9.9 mm < 11.6 mm: lower excursion-limited SPL | + |
| Beyma 21L50 | 33 +3 | 0.434 = | 300 +33 | 7.9 -3.7 | 97 +1.4 | usable | 1000 W vs 2000 W: lower power handling · Xmax 7.9 mm < 11.6 mm: lower excursion-limited SPL | + |
| 18 Sound 21NLW9000 | 29 -1 | 0.347 -0.09 | 304 +37 | 10.7 -0.9 | 96.4 +0.8 | usable | Xmax 10.7 mm < 11.6 mm: lower excursion-limited SPL | + |
| RCF 21LNW9000 | 29 -1 | 0.347 -0.09 | 304 +37 | 10.7 -0.9 | 96.4 +0.8 | usable | Xmax 10.7 mm < 11.6 mm: lower excursion-limited SPL | + |
| Beyma 21SW1600ND | 33 +3 | 0.382 -0.05 | 268 +1 | 8.9 -2.7 | 97.6 +2 | usable | Xmax 8.9 mm < 11.6 mm: lower excursion-limited SPL | + |
| RCF LF 21N401 | 30 = | 0.378 -0.06 | 374 +107 | 10.6 -1 | 98 +2.4 | usable | 1500 W vs 2000 W: lower power handling · Xmax 10.6 mm < 11.6 mm: lower excursion-limited SPL | + |
| Ciare NDC 21-5 | 32.2 +2.2 | 0.344 -0.09 | 270.8 +3.8 | 8.8 -2.8 | 97.2 +1.6 | usable | 1500 W vs 2000 W: lower power handling · Xmax 8.8 mm < 11.6 mm: lower excursion-limited SPL | + |
| RCF LF 21X451 | 28 -2 | 0.369 -0.07 | 385 +118 | 13 +1.4 | 97 +1.4 | usable | + | |
| MC Kenzie FRL-21/1200-LF | 30 = | 0.378 -0.06 | 374 +107 | 9.5 -2.1 | 98 +2.4 | usable | 1200 W vs 2000 W: lower power handling · Xmax 9.5 mm < 11.6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SAF214.50 →
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.