Ciare NDH18_4S
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 31 Hz |
| Qts | 0.319 |
| Qes | 0.33 |
| Qms | 9.8 |
| Vas | 239 L |
| Sd | 1164 cm² |
| Xmax | 9.4 mm |
| Re | 6.1 Ω |
| Bl | 27.5 T·m |
| Mms | 209.5 g |
| Pe | 1000 W |
| Sensibilité | 96.5 dB |
Indication d'alignement
| EBP | 94 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 61.1 L |
EBP 50-100 : fonctionne en clos ou en 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 |
|---|---|---|---|---|---|---|---|---|
| Fane COLOSSUS 18-1000 | 32 +1 | 0.319 = | 236 -3 | 8.9 -0.5 | 97 +0.5 | close | Xmax 8.9 mm < 9.4 mm: lower excursion-limited SPL | + |
| RCF LF 18N405 | 30 -1 | 0.324 +0.01 | 227 -12 | 10.8 +1.4 | 96.7 +0.2 | close | + | |
| 18 Sound 18LW2400 | 33 +2 | 0.32 = | 235 -4 | 9.5 +0.1 | 98 +1.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF LF18N405 | 30 -1 | 0.32 = | 227 -12 | 14 +4.6 | 97 +0.5 | close | + | |
| Peavey LO MAX 18 | 33.5 +2.5 | 0.318 = | 249.7 +10.7 | 9.5 +0.1 | 97.7 +1.2 | close | + | |
| Dayton Audio APOLLO 18N | 32 +1 | 0.338 +0.02 | 253.6 +14.6 | 9.1 -0.3 | 96.9 +0.4 | close | Xmax 9.1 mm < 9.4 mm: lower excursion-limited SPL | + |
| Eminence DEFINIMAX 4018 LF | 32 +1 | 0.348 +0.03 | 237.9 -1.1 | 8.6 -0.8 | 96.4 -0.1 | close | Xmax 8.6 mm < 9.4 mm: lower excursion-limited SPL | + |
| BMS 18N850vv2 | 29.8 -1.2 | 0.33 +0.01 | 243 +4 | 12 +2.6 | 95 -1.5 | close | + | |
| Beyma 18SW1600ND | 32 +1 | 0.33 +0.01 | 205.7 -33.3 | 10 +0.6 | 96.6 +0.1 | close | + | |
| 18 Sound 18LW1400 | 33 +2 | 0.32 = | 210 -29 | 9 -0.4 | 97 +0.5 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 9 mm < 9.4 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le NDH18_4S →
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.