RCF LF 18N405
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.324 |
| Qes | 0.34 |
| Qms | 7 |
| Vas | 227 L |
| Sd | 1220 cm² |
| Xmax | 10.8 mm |
| Re | 4.9 Ω |
| Bl | 26.5 T·m |
| Mms | 258.7 g |
| Pe | 1500 W |
| Sensibilité | 96.7 dB |
Indication d'alignement
| EBP | 88 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 60.3 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 |
|---|---|---|---|---|---|---|---|---|
| RCF LF18N405 | 30 = | 0.32 = | 227 = | 14 +3.2 | 97 +0.3 | close | + | |
| BMS 18N850vv2 | 29.8 -0.2 | 0.33 +0.01 | 243 +16 | 12 +1.2 | 95 -1.7 | close | + | |
| Ciare NDH18_4S | 31 +1 | 0.319 -0.01 | 239 +12 | 9.4 -1.4 | 96.5 -0.2 | close | 1000 W vs 1500 W: lower power handling · Xmax 9.4 mm < 10.8 mm: lower excursion-limited SPL | + |
| RCF LF18N408 | 30 = | 0.33 +0.01 | 193 -34 | 15 +4.2 | 97 +0.3 | close | + | |
| Beyma 18SW1600ND | 32 +2 | 0.33 +0.01 | 205.7 -21.3 | 10 -0.8 | 96.6 -0.1 | close | Xmax 10 mm < 10.8 mm: lower excursion-limited SPL | + |
| Sica 18 S 4 CP | 33 +3 | 0.35 +0.03 | 225 -2 | 11 +0.2 | 97.1 +0.4 | close | + | |
| RCF LF 18N408 | 30 = | 0.327 = | 193 -34 | 9.8 -1 | 96.3 -0.4 | close | Xmax 9.8 mm < 10.8 mm: lower excursion-limited SPL | + |
| RCF LF 18X451 | 30 = | 0.278 -0.05 | 220 -7 | 10.7 -0.1 | 96.8 +0.1 | close | Xmax 10.7 mm < 10.8 mm: lower excursion-limited SPL | + |
| Lavoce SAF184.03 | 30 = | 0.32 = | 260 +33 | 13 +2.2 | 94.9 -1.8 | close | + | |
| Fane COLOSSUS 18-1000 | 32 +2 | 0.319 -0.01 | 236 +9 | 8.9 -1.9 | 97 +0.3 | close | 1000 W vs 1500 W: lower power handling · Xmax 8.9 mm < 10.8 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le LF 18N405 →
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.