18 Sound 18NLW9400
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 4 Ω |
| Fs | 32 Hz |
| Qts | 0.22 |
| Qes | 0.23 |
| Qms | 6.1 |
| Vas | 278 L |
| Sd | 1225 cm² |
| Xmax | 9.5 mm |
| Re | 2.6 Ω |
| Bl | 20.5 T·m |
| Mms | 185 g |
| Pe | 1200 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 139 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 29.8 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 18NLW9000 | 32 = | 0.21 -0.01 | 247 -31 | 14 +4.5 | 97 -1 | close | + | |
| 18 Sound 18NLW9400 | 33 +1 | 0.26 +0.04 | 268 -10 | 9.5 = | 98 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| Precision Devices PD1850 | 30 -2 | 0.21 -0.01 | 249 -29 | 16 +6.5 | 98 = | close | 8 Ω vs 4 Ω: amp load changes · 800 W vs 1200 W: lower power handling | + |
| Radian 2218Neo | 30 -2 | 0.23 +0.01 | 312 +34 | 9 -0.5 | 99 +1 | close | 8 Ω vs 4 Ω: amp load changes · 800 W vs 1200 W: lower power handling · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF18N451 | 31 -1 | 0.24 +0.02 | 245 -33 | 9 -0.5 | 97.5 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF18N401 | 32 = | 0.26 +0.04 | 257 -21 | 9 -0.5 | 98 = | close | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF 18N451 | 31 -1 | 0.24 +0.02 | 245 -33 | 8.8 -0.7 | 98.7 +0.7 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.8 mm < 9.5 mm: lower excursion-limited SPL | + |
| PD PD 185C003 | 33 +1 | 0.224 = | 224 -54 | 8.8 -0.7 | 99.1 +1.1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.8 mm < 9.5 mm: lower excursion-limited SPL | + |
| Precision Devices PD 185C003 | 33 +1 | 0.224 = | 224 -54 | 8.8 -0.7 | 99.1 +1.1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.8 mm < 9.5 mm: lower excursion-limited SPL | + |
| Oberton 18NSW700 | 30.48 -1.52 | 0.243 +0.02 | 309.02 +31.02 | 14 +4.5 | 97.5 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · 700 W vs 1200 W: lower power handling | + |
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.