RCF LF18N408
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.33 |
| Qes | 0.36 |
| Qms | 3.6 |
| Vas | 193 L |
| Sd | 1220 cm² |
| Xmax | 15 mm |
| Re | 4.3 Ω |
| Bl | 25.7 T·m |
| Mms | 284 g |
| Pe | 1500 W |
| Sensibilité | 97 dB |
Indication d'alignement
| EBP | 83 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 53.7 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 18NLW4100 | 31 +1 | 0.34 +0.01 | 180 -13 | 15 = | 96.5 -0.5 | close | + | |
| Faital PRO 18HW1070 | 32 +2 | 0.33 = | 191.5 -1.5 | 13 -2 | 96 -1 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 13 mm < 15 mm: lower excursion-limited SPL | + |
| RCF LF18N405 | 30 = | 0.32 -0.01 | 227 +34 | 14 -1 | 97 = | close | Xmax 14 mm < 15 mm: lower excursion-limited SPL | + |
| 18 Sound 18LW2600 | 31 +1 | 0.29 -0.04 | 187 -6 | 14.8 -0.2 | 96.8 -0.2 | close | Xmax 14.8 mm < 15 mm: lower excursion-limited SPL | + |
| B&C 18SW115 | 32 +2 | 0.3 -0.03 | 187 -6 | 14 -1 | 97 = | close | Xmax 14 mm < 15 mm: lower excursion-limited SPL | + |
| 18 Sound 18NTLW5000 | 32 +2 | 0.32 -0.01 | 176 -17 | 17.5 +2.5 | 95 -2 | close | + | |
| 18 Sound 18LW2600 | 30 = | 0.28 -0.05 | 186 -7 | 14 -1 | 96.5 -0.5 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 14 mm < 15 mm: lower excursion-limited SPL | + |
| 18 Sound 18NLW9000 | 34 +4 | 0.31 -0.02 | 206 +13 | 14 -1 | 97 = | close | Xmax 14 mm < 15 mm: lower excursion-limited SPL | + |
| RCF LF 18N408 | 30 = | 0.327 = | 193 = | 9.8 -5.2 | 96.3 -0.7 | close | Xmax 9.8 mm < 15 mm: lower excursion-limited SPL | + |
| Faital PRO 18XL1600 | 32 +2 | 0.31 -0.02 | 201.1 +8.1 | 12.92 -2.08 | 98 +1 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 12.92 mm < 15 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le LF18N408 →
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.