18 Sound 18NLW9000
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 4 Ω |
| Fs | 32 Hz |
| Qts | 0.21 |
| Qes | 0.22 |
| Qms | 5 |
| Vas | 247 L |
| Sd | 1222 cm² |
| Xmax | 14 mm |
| Re | 3.1 Ω |
| Bl | 25 T·m |
| Mms | 228 g |
| Pe | 1800 W |
| Sensibilité | 97 dB |
Indication d'alignement
| EBP | 145 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.9 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 |
|---|---|---|---|---|---|---|---|---|
| Precision Devices PD1850 | 30 -2 | 0.21 = | 249 +2 | 16 +2 | 98 +1 | close | 8 Ω vs 4 Ω: amp load changes · 800 W vs 1800 W: lower power handling | + |
| Beyma 18QLEX1600Fe | 30 -2 | 0.23 +0.02 | 195 -52 | 13 -1 | 97 = | close | 8 Ω vs 4 Ω: amp load changes · Xmax 13 mm < 14 mm: lower excursion-limited SPL | + |
| Oberton 18NSW700 | 30.48 -1.52 | 0.243 +0.03 | 309.02 +62.02 | 14 = | 97.5 +0.5 | usable | 8 Ω vs 4 Ω: amp load changes · 700 W vs 1800 W: lower power handling | + |
| Precision Devices PD.185C003-8 | 33 +1 | 0.24 +0.03 | 224 -23 | 11 -3 | 97.3 +0.3 | usable | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1800 W: lower power handling · Xmax 11 mm < 14 mm: lower excursion-limited SPL | + |
| 18 Sound 18NLW9400 | 32 = | 0.22 +0.01 | 278 +31 | 9.5 -4.5 | 98 +1 | usable | 1200 W vs 1800 W: lower power handling · Xmax 9.5 mm < 14 mm: lower excursion-limited SPL | + |
| RCF LF18N451 | 31 -1 | 0.24 +0.03 | 245 -2 | 9 -5 | 97.5 +0.5 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 14 mm: lower excursion-limited SPL | + |
| Precision Devices PD.1850/2 | 33.1 +1.1 | 0.24 +0.03 | 203.84 -43.16 | 11.1 -2.9 | 96.7 -0.3 | usable | 8 Ω vs 4 Ω: amp load changes · 800 W vs 1800 W: lower power handling · Xmax 11.1 mm < 14 mm: lower excursion-limited SPL | + |
| B&C 18DS115 | 30 -2 | 0.2 -0.01 | 168 -79 | 16.5 +2.5 | 98 +1 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF LF18X451 | 30 -2 | 0.28 +0.07 | 220 -27 | 14 = | 97 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 18XL2000 | 28 -4 | 0.27 +0.06 | 232.1 -14.9 | 16.32 +2.32 | 97 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 18NLW9000 →
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.