18 Sound 18NLW9400
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.26 |
| Qes | 0.28 |
| Qms | 6.1 |
| Vas | 268 L |
| Sd | 1225 cm² |
| Xmax | 9.5 mm |
| Re | 5 Ω |
| Bl | 26 T·m |
| Mms | 180 g |
| Pe | 1200 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 118 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 41.9 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 -1 | 0.26 = | 257 -11 | 9 -0.5 | 98 = | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| 18 Sound 18LW1251 | 35 +2 | 0.27 +0.01 | 268 = | 9 -0.5 | 98 = | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| B&C 18NW100 | 31 -2 | 0.26 = | 252 -16 | 9 -0.5 | 98 = | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF 18N401 | 32 -1 | 0.259 = | 257 -11 | 8.8 -0.7 | 98.9 +0.9 | close | Xmax 8.8 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF18G401 | 33 = | 0.29 +0.03 | 268 = | 9 -0.5 | 98 = | close | 900 W vs 1200 W: lower power handling · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF18G908 | 33 = | 0.29 +0.03 | 268 = | 9 -0.5 | 98 = | close | 900 W vs 1200 W: lower power handling · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| B&C 18 TBX 46 | 31 -2 | 0.277 +0.02 | 270 +2 | 9 -0.5 | 98.2 +0.2 | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| Beyma 18PW1400FE /S | 32 -1 | 0.27 +0.01 | 228.9 -39.1 | 10 +0.5 | 98 = | close | + | |
| B&C 18 NW 100 | 31 -2 | 0.254 -0.01 | 252 -16 | 8.7 -0.8 | 98.4 +0.4 | close | Xmax 8.7 mm < 9.5 mm: lower excursion-limited SPL | + |
| Beyma 18PW1400/FE | 32 -1 | 0.273 +0.01 | 228.9 -39.1 | 9.1 -0.4 | 98.3 +0.3 | close | Xmax 9.1 mm < 9.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 18NLW9400 →
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.