Sica 18 PFS 4
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 28.7 Hz |
| Qts | 0.37 |
| Qes | 0.41 |
| Qms | 4.31 |
| Vas | 245.9 L |
| Sd | 1164.2 cm² |
| Xmax | 9.5 mm |
| Re | 5.68 Ω |
| Bl | 24.6 T·m |
| Mms | 240.2 g |
| Pe | 1200 W |
| Sensibilité | 95.1 dB |
Indication d'alignement
| EBP | 70 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 92.7 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 2269H | 28 -0.7 | 0.361 -0.01 | 237 -8.9 | 10.6 +1.1 | 95 -0.1 | close | + | |
| B&C 18 PS 100 8 Ohms | 30 +1.3 | 0.376 +0.01 | 245 -0.9 | 8 -1.5 | 95.8 +0.7 | close | Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| BMS 18N850vv2 | 29.8 +1.1 | 0.33 -0.04 | 243 -2.9 | 12 +2.5 | 95 -0.1 | close | + | |
| B&C 18PS100 | 30 +1.3 | 0.39 +0.02 | 245 -0.9 | 8 -1.5 | 95.5 +0.4 | close | 700 W vs 1200 W: lower power handling · Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| BMS 18N830V2 | 31 +2.3 | 0.37 = | 262 +16.1 | 8 -1.5 | 94.9 -0.2 | close | 6 Ω vs 8 Ω: amp load changes · 550 W vs 1200 W: lower power handling · Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| Fane COLOSSUS PRIME 18XS | 33 +4.3 | 0.385 +0.02 | 257 +11.1 | 12 +2.5 | 95.4 +0.3 | close | + | |
| BMS 18N830vv2 | 31 +2.3 | 0.37 = | 262 +16.1 | 8 -1.5 | 96 +0.9 | close | Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| Beyma 18P1000 | 32 +3.3 | 0.362 -0.01 | 245 -0.9 | 8 -1.5 | 96.5 +1.4 | close | Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| Beyma 18G550 (prodance) | 29.5 +0.8 | 0.382 +0.01 | 291 +45.1 | 9 -0.5 | 96.7 +1.6 | close | 900 W vs 1200 W: lower power handling · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| Lavoce SAF184.03 | 30 +1.3 | 0.32 -0.05 | 260 +14.1 | 13 +3.5 | 94.9 -0.2 | close | + |
Comparer les 3 plus proches avec le 18 PFS 4 →
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.