B&C 21 SW 150
Paramètres Thiele-Small
| Taille nominale | 21.5" |
|---|---|
| Impédance | 4 Ω |
| Fs | 29 Hz |
| Qts | 0.261 |
| Qes | 0.27 |
| Qms | 8.1 |
| Vas | 254 L |
| Sd | 1680 cm² |
| Xmax | 7.5 mm |
| Re | 3.3 Ω |
| Bl | 32.3 T·m |
| Mms | 469.2 g |
| Pe | 1500 W |
| Sensibilité | 99.4 dB |
Indication d'alignement
| EBP | 107 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 40.1 L |
EBP > 100 : favorise un alignement bass-reflex.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Candidats de substitution
| HP | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Adéquation | Notes | Comparer |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 21NLW9000C | 29 = | 0.248 -0.01 | 257 +3 | 8.1 +0.6 | 100.5 +1.1 | close | + | |
| B&C 21 DS 115 | 30 +1 | 0.234 -0.03 | 269 +15 | 7.6 +0.1 | 98.7 -0.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Dayton Audio PSS545HE-4 VORTEX | 28.8 -0.2 | 0.27 +0.01 | 212.1 -41.9 | 8.6 +1.1 | 97.8 -1.6 | close | + | |
| LaVoce SAN214.50LD vp | 30 +1 | 0.223 -0.04 | 250 -4 | 7.2 -0.3 | 98.4 -1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.2 mm < 7.5 mm: lower excursion-limited SPL | + |
| Beyma 21QLEX1600/Fe | 30 +1 | 0.281 +0.02 | 309 +55 | 8.4 +0.9 | 98.1 -1.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| PD PDN 2151 | 31.4 +2.4 | 0.276 +0.02 | 303.4 +49.4 | 6.7 -0.8 | 99 -0.4 | close | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1500 W: lower power handling · Xmax 6.7 mm < 7.5 mm: lower excursion-limited SPL | + |
| Precision Devices PDN 2151 | 31.4 +2.4 | 0.276 +0.02 | 303.4 +49.4 | 6.7 -0.8 | 99 -0.4 | close | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1500 W: lower power handling · Xmax 6.7 mm < 7.5 mm: lower excursion-limited SPL | + |
| RCF LF 21N451 v2017 | 30 +1 | 0.259 = | 375 +121 | 8.6 +1.1 | 99.3 -0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Eminence NSW6021-6 | 29 = | 0.304 +0.04 | 224.6 -29.4 | 10.3 +2.8 | 97.7 -1.7 | close | + | |
| Ciare NDK 21-4 | 28.5 -0.5 | 0.322 +0.06 | 232.4 -21.6 | 8 +0.5 | 97.4 -2 | usable | + |
Comparer les 3 plus proches avec le 21 SW 150 →
Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.
Utilisé dans les caissons (0)
No enclosure in the catalog uses this driver yet.