RCF LF 18N402
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 36 Hz |
| Qts | 0.241 |
| Qes | 0.25 |
| Qms | 7.1 |
| Vas | 247 L |
| Sd | 1220 cm² |
| Xmax | 7.1 mm |
| Re | 5.6 Ω |
| Bl | 28.9 T·m |
| Mms | 165.1 g |
| Pe | 1000 W |
| Sensibilité | 100.2 dB |
Indication d'alignement
| EBP | 144 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.5 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 18W1000 | 35 -1 | 0.232 -0.01 | 268 +21 | 7 -0.1 | 100.2 = | close | Xmax 7 mm < 7.1 mm: lower excursion-limited SPL | + |
| 18 Sound 18W2001 | 37 +1 | 0.25 +0.01 | 230 -17 | 7 -0.1 | 99 -1.2 | close | Xmax 7 mm < 7.1 mm: lower excursion-limited SPL | + |
| 18 Sound 18W1001 | 35 -1 | 0.23 -0.01 | 268 +21 | 7 -0.1 | 99 -1.2 | close | Xmax 7 mm < 7.1 mm: lower excursion-limited SPL | + |
| RCF LF 18N451 | 31 -5 | 0.24 = | 245 -2 | 8.8 +1.7 | 98.7 -1.5 | close | + | |
| 18 Sound 18LW1250 | 35 -1 | 0.271 +0.03 | 268 +21 | 8.7 +1.6 | 100.2 = | close | + | |
| Oberton 18B500 | 34.9 -1.1 | 0.276 +0.04 | 243.9 -3.1 | 6.7 -0.4 | 99.6 -0.6 | close | 600 W vs 1000 W: lower power handling · Xmax 6.7 mm < 7.1 mm: lower excursion-limited SPL | + |
| RCF LF18N451 | 31 -5 | 0.24 = | 245 -2 | 9 +1.9 | 97.5 -2.7 | close | + | |
| Oberton 18FBR700 | 35.56 -0.44 | 0.271 +0.03 | 231.3 -15.7 | 8 +0.9 | 98 -2.2 | close | 700 W vs 1000 W: lower power handling | + |
| RCF LF 18N401 | 32 -4 | 0.259 +0.02 | 257 +10 | 8.8 +1.7 | 98.9 -1.3 | close | + | |
| Mercuriale PAR 465 M0 | 35 -1 | 0.265 +0.02 | 251 +4 | 6 -1.1 | 98.5 -1.7 | close | 600 W vs 1000 W: lower power handling · Xmax 6 mm < 7.1 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le LF 18N402 →
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.