RCF L 18/851KN
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 39 Hz |
| Qts | 0.357 |
| Qes | 0.38 |
| Qms | 6 |
| Vas | 200 L |
| Sd | 1041 cm² |
| Xmax | 5 mm |
| Re | 5.7 Ω |
| Bl | 21.6 T·m |
| Mms | 126.5 g |
| Pe | 500 W |
| Sensibilité | 98.4 dB |
Indication d'alignement
| EBP | 103 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 68.4 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 18G50 vp | 39 = | 0.365 +0.01 | 204.9 +4.9 | 6.4 +1.4 | 98.1 -0.3 | close | + | |
| PD PDN 18SB40 | 38.5 -0.5 | 0.326 -0.03 | 201.3 +1.3 | 6 +1 | 98.6 +0.2 | close | + | |
| Precision Devices PDN 18SB40 | 38.5 -0.5 | 0.326 -0.03 | 201.3 +1.3 | 6 +1 | 98.6 +0.2 | close | + | |
| Beyma 18GT400 | 40 +1 | 0.383 +0.03 | 185 -15 | 5.3 +0.3 | 98.3 -0.1 | close | + | |
| RCF W470 | 36 -3 | 0.35 -0.01 | 201 +1 | 6 +1 | 99.7 +1.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 18P1200Nd | 37 -2 | 0.339 -0.02 | 198 -2 | 8.4 +3.4 | 98.3 -0.1 | close | + | |
| RCF LF 18P400 | 39.5 +0.5 | 0.391 +0.03 | 201 +1 | 8 +3 | 99 +0.6 | close | + | |
| B&C 18PZW100 | 37 -2 | 0.36 = | 186 -14 | 8 +3 | 97.6 -0.8 | close | + | |
| Celestion CF1830E | 40.5 +1.5 | 0.342 -0.01 | 167.9 -32.1 | 5 = | 98.6 +0.2 | close | + | |
| Sica 18 K 4 PL | 36.8 -2.2 | 0.32 -0.04 | 201 +1 | 6.5 +1.5 | 97.8 -0.6 | close | + |
Comparer les 3 plus proches avec le L 18/851KN →
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.