RCF LF18G401
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.29 |
| Qes | 0.3 |
| Qms | 7.6 |
| Vas | 268 L |
| Sd | 1200 cm² |
| Xmax | 9 mm |
| Re | 4.8 Ω |
| Bl | 24.6 T·m |
| Mms | 182 g |
| Pe | 900 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 110 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 54.2 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 LF18G908 | 33 = | 0.29 = | 268 = | 9 = | 98 = | close | + | |
| RCF LF 18G401 | 33 = | 0.289 = | 268 = | 8.2 -0.8 | 99.3 +1.3 | close | Xmax 8.2 mm < 9 mm: lower excursion-limited SPL | + |
| B&C 18 TBX 46 | 31 -2 | 0.277 -0.01 | 270 +2 | 9 = | 98.2 +0.2 | close | + | |
| 18 Sound 18NLW9400 | 33 = | 0.26 -0.03 | 268 = | 9.5 +0.5 | 98 = | close | + | |
| 18 Sound 18LW1251 | 35 +2 | 0.27 -0.02 | 268 = | 9 = | 98 = | close | + | |
| 18 Sound 18LW1400 | 31 -2 | 0.29 = | 297 +29 | 9 = | 98 = | close | + | |
| Faital PRO 18FX600 | 32 -1 | 0.3 +0.01 | 257.3 -10.7 | 11.25 +2.25 | 99 +1 | close | 700 W vs 900 W: lower power handling | + |
| B&C 18 PZB 100 (prodance) | 33.7 +0.7 | 0.289 = | 263 -5 | 7.6 -1.4 | 99 +1 | close | 700 W vs 900 W: lower power handling · Xmax 7.6 mm < 9 mm: lower excursion-limited SPL | + |
| PHL Audio 7090 v2012 | 34 +1 | 0.297 +0.01 | 260 -8 | 7.9 -1.1 | 98.6 +0.6 | close | Xmax 7.9 mm < 9 mm: lower excursion-limited SPL | + |
| RCF LF18N401 | 32 -1 | 0.26 -0.03 | 257 -11 | 9 = | 98 = | close | + |
Comparer les 3 plus proches avec le LF18G401 →
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 (1)
- HSR CHSR146subscoop