18 Sound 15NMB420
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.29 |
| Qes | 0.3 |
| Qms | 6 |
| Vas | 225 L |
| Sd | 900 cm² |
| Xmax | 6.5 mm |
| Re | 5.6 Ω |
| Bl | 19 T·m |
| Mms | 73 g |
| Pe | 450 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 140 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 45.5 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 15W700 | 38 -4 | 0.3 +0.01 | 217 -8 | 6.5 = | 99 = | close | + | |
| Fane FC-153F01 | 40 -2 | 0.305 +0.02 | 220 -5 | 6.6 +0.1 | 100 +1 | close | + | |
| Beyma 15XA38Nd v2020 | 38 -4 | 0.296 +0.01 | 238 +13 | 6 -0.5 | 99 = | close | 350 W vs 450 W: lower power handling · Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Beyma 15WR400 v2020 | 36 -6 | 0.299 +0.01 | 236 +11 | 6.3 -0.2 | 99 = | close | Xmax 6.3 mm < 6.5 mm: lower excursion-limited SPL | + |
| Beyma 15"WR400 | 36 -6 | 0.3 +0.01 | 236 +11 | 6.3 -0.2 | 99 = | close | Xmax 6.3 mm < 6.5 mm: lower excursion-limited SPL | + |
| 18 Sound 15ND830 | 39 -3 | 0.32 +0.03 | 213 -12 | 6.5 = | 98 -1 | close | + | |
| 18 Sound 15W750 | 39 -3 | 0.29 = | 253 +28 | 8 +1.5 | 97 -2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 15MW/ND | 40 -2 | 0.331 +0.04 | 207 -18 | 6.5 = | 99.4 +0.4 | close | + | |
| Beyma 15WR400 | 38 -4 | 0.308 +0.02 | 214 -11 | 6 -0.5 | 99.7 +0.7 | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Eminence PS15-5008 | 38.8 -3.2 | 0.273 -0.02 | 198.7 -26.3 | 6.3 -0.2 | 99.8 +0.8 | close | Xmax 6.3 mm < 6.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 15NMB420 →
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.