BMS 18S450
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.31 |
| Qes | 0.32 |
| Qms | 7.25 |
| Vas | 281 L |
| Sd | 1213 cm² |
| Xmax | 12 mm |
| Re | 5.5 Ω |
| Bl | 26.5 T·m |
| Mms | 224 g |
| Pe | 1200 W |
| Sensibilité | 95 dB |
Indication d'alignement
| EBP | 91 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 66.9 L |
EBP 50-100 : fonctionne en clos ou en 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 |
|---|---|---|---|---|---|---|---|---|
| Lavoce SAF184.03 | 30 +1 | 0.32 +0.01 | 260 -21 | 13 +1 | 94.9 -0.1 | close | + | |
| RCF LF18X401 | 30 +1 | 0.3 -0.01 | 274 -7 | 12 = | 97.5 +2.5 | close | + | |
| RCF LF18Y402 | 30 +1 | 0.3 -0.01 | 274 -7 | 12 = | 97.5 +2.5 | close | + | |
| BMS 18N850vv2 | 29.8 +0.8 | 0.33 +0.02 | 243 -38 | 12 = | 95 = | close | + | |
| RCF LF 18X401 | 30 +1 | 0.298 -0.01 | 274 -7 | 11.4 -0.6 | 97.5 +2.5 | close | Xmax 11.4 mm < 12 mm: lower excursion-limited SPL | + |
| BMS 18N840V2 | 28.5 -0.5 | 0.314 = | 288 +7 | 10 -2 | 97.1 +2.1 | close | Xmax 10 mm < 12 mm: lower excursion-limited SPL | + |
| B&C 18TBX100 | 30 +1 | 0.31 = | 256 -25 | 9 -3 | 94 -1 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 9 mm < 12 mm: lower excursion-limited SPL | + |
| RCF LF18N405 | 30 +1 | 0.32 +0.01 | 227 -54 | 14 +2 | 97 +2 | close | + | |
| RCF LF 18N405 | 30 +1 | 0.324 +0.01 | 227 -54 | 10.8 -1.2 | 96.7 +1.7 | close | Xmax 10.8 mm < 12 mm: lower excursion-limited SPL | + |
| BMS 18N862 | 25.1 -3.9 | 0.34 +0.03 | 312 +31 | 19 +7 | 95 = | close | + |
Comparer les 3 plus proches avec le 18S450 →
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.