RCF LF 18N408
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.327 |
| Qes | 0.36 |
| Qms | 3.6 |
| Vas | 193 L |
| Sd | 1220 cm² |
| Xmax | 9.8 mm |
| Re | 4.3 Ω |
| Bl | 26.2 T·m |
| Mms | 304.3 g |
| Pe | 1500 W |
| Sensibilité | 96.3 dB |
Indication d'alignement
| EBP | 83 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 52.5 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 LF18N408 | 30 = | 0.33 = | 193 = | 15 +5.2 | 97 +0.7 | close | + | |
| Faital PRO 18HW1070 | 32 +2 | 0.33 = | 191.5 -1.5 | 13 +3.2 | 96 -0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 18SW1600ND | 32 +2 | 0.33 = | 205.7 +12.7 | 10 +0.2 | 96.6 +0.3 | close | + | |
| RCF LF 18N405 | 30 = | 0.324 = | 227 +34 | 10.8 +1 | 96.7 +0.4 | close | + | |
| B&C 18 SW 115 | 32 +2 | 0.303 -0.02 | 187 -6 | 9.8 = | 96.6 +0.3 | close | + | |
| 18 Sound 18NLW4100 | 31 +1 | 0.34 +0.01 | 180 -13 | 15 +5.2 | 96.5 +0.2 | close | + | |
| B&C 18TBW100 | 33 +3 | 0.32 -0.01 | 181.5 -11.5 | 12 +2.2 | 96 -0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF LF18N405 | 30 = | 0.32 -0.01 | 227 +34 | 14 +4.2 | 97 +0.7 | close | + | |
| Focal 46 KX 4 | 29.4 -0.6 | 0.345 +0.02 | 206.3 +13.3 | 8 -1.8 | 96.3 = | close | 1000 W vs 1500 W: lower power handling · Xmax 8 mm < 9.8 mm: lower excursion-limited SPL | + |
| Ciare NDH18_4S | 31 +1 | 0.319 -0.01 | 239 +46 | 9.4 -0.4 | 96.5 +0.2 | close | 1000 W vs 1500 W: lower power handling · Xmax 9.4 mm < 9.8 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le LF 18N408 →
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.