RCF LF 18G400
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 28 Hz |
| Qts | 0.273 |
| Qes | 0.29 |
| Qms | 4.6 |
| Vas | 360 L |
| Sd | 1195.3 cm² |
| Xmax | 9 mm |
| Re | 5.1 Ω |
| Bl | 23.6 T·m |
| Mms | 179.7 g |
| Pe | 1000 W |
| Sensibilité | 98.3 dB |
Indication d'alignement
| EBP | 97 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 63.1 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 LF18G400 | 28 = | 0.27 = | 360 = | 9 = | 97.5 -0.8 | close | + | |
| RCF LF 18X400 v2 | 28 = | 0.278 +0.01 | 340 -20 | 9 = | 98 -0.3 | close | + | |
| RCF LF 18X400 | 28 = | 0.255 -0.02 | 360 = | 9 = | 98.6 +0.3 | close | + | |
| RCF LF18X400 | 28 = | 0.27 = | 340 -20 | 9 = | 97.5 -0.8 | close | + | |
| RCF L 18P400 | 29 +1 | 0.279 +0.01 | 340 -20 | 8.8 -0.2 | 98.5 +0.2 | close | Xmax 8.8 mm < 9 mm: lower excursion-limited SPL | + |
| Faital PRO 18FH510 | 30 +2 | 0.26 -0.01 | 391.4 +31.4 | 9.45 +0.45 | 98 -0.3 | close | 4 Ω vs 8 Ω: amp load changes · 600 W vs 1000 W: lower power handling | + |
| RCF L 18P200N | 28 = | 0.306 +0.03 | 363 +3 | 9.8 +0.8 | 97 -1.3 | close | + | |
| 18 Sound 18ND9300 | 30 +2 | 0.28 +0.01 | 322 -38 | 9.5 +0.5 | 98.8 +0.5 | close | + | |
| RCF L 18P200N vp tlhp | 28 = | 0.306 +0.03 | 380 +20 | 9.8 +0.8 | 97.2 -1.1 | close | + | |
| Celestion FTR18-4080HD | 26 -2 | 0.272 = | 395.6 +35.6 | 8 -1 | 97.5 -0.8 | close | Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le LF 18G400 →
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.