RCF LF 18N401
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 32 Hz |
| Qts | 0.259 |
| Qes | 0.27 |
| Qms | 6.5 |
| Vas | 257 L |
| Sd | 1220 cm² |
| Xmax | 8.8 mm |
| Re | 5.1 Ω |
| Bl | 27.6 T·m |
| Mms | 200.8 g |
| Pe | 1200 W |
| Sensibilité | 98.9 dB |
Indication d'alignement
| EBP | 119 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 39.8 L |
EBP > 100 : favorise un alignement 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 LF18N401 | 32 = | 0.26 = | 257 = | 9 +0.2 | 98 -0.9 | close | + | |
| B&C 18NW100 | 31 -1 | 0.26 = | 252 -5 | 9 +0.2 | 98 -0.9 | close | + | |
| B&C 18 NW 100 | 31 -1 | 0.254 -0.01 | 252 -5 | 8.7 -0.1 | 98.4 -0.5 | close | Xmax 8.7 mm < 8.8 mm: lower excursion-limited SPL | + |
| 18 Sound 18NLW9400 | 33 +1 | 0.26 = | 268 +11 | 9.5 +0.7 | 98 -0.9 | close | + | |
| RCF LF 18N451 | 31 -1 | 0.24 -0.02 | 245 -12 | 8.8 = | 98.7 -0.2 | close | + | |
| B&C 18 TBX 46 | 31 -1 | 0.277 +0.02 | 270 +13 | 9 +0.2 | 98.2 -0.7 | close | + | |
| Beyma 18PW1400/FE | 32 = | 0.273 +0.01 | 228.9 -28.1 | 9.1 +0.3 | 98.3 -0.6 | close | + | |
| Beyma 18PW1400FE /S | 32 = | 0.27 +0.01 | 228.9 -28.1 | 10 +1.2 | 98 -0.9 | close | + | |
| 18 Sound 18LW1251 | 35 +3 | 0.27 +0.01 | 268 +11 | 9 +0.2 | 98 -0.9 | close | + | |
| Faital PRO 18FX600 | 32 = | 0.3 +0.04 | 257.3 +0.3 | 11.25 +2.45 | 99 +0.1 | close | 700 W vs 1200 W: lower power handling | + |
Comparer les 3 plus proches avec le LF 18N401 →
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.