18 Sound 15ND830
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 4 Ω |
| Fs | 42 Hz |
| Qts | 0.34 |
| Qes | 0.36 |
| Qms | 7.2 |
| Vas | 157 L |
| Sd | 850 cm² |
| Xmax | 6.5 mm |
| Re | 3 Ω |
| Bl | 14 T·m |
| Mms | 85 g |
| Pe | 450 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 117 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 47.2 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 15MC700 | 41 -1 | 0.352 +0.01 | 153 -4 | 7.4 +0.9 | 97.7 -0.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| PD PD 15BR40 | 38.7 -3.3 | 0.34 = | 158.3 +1.3 | 7.9 +1.4 | 98.1 +0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Precision Devices PD 15BR40 | 38.7 -3.3 | 0.34 = | 158.3 +1.3 | 7.9 +1.4 | 98.1 +0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 15FH500 vp3 | 40.8 -1.2 | 0.343 = | 141.8 -15.2 | 6.7 +0.2 | 98.2 +0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 15FH500 vp2 | 40 -2 | 0.335 -0.01 | 146.9 -10.1 | 6.7 +0.2 | 98.3 +0.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 15MCB700 | 44 +2 | 0.34 = | 148 -9 | 7 +0.5 | 99 +1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Oberton 15MB500 | 41.5 -0.5 | 0.339 = | 161.54 +4.54 | 7.75 +1.25 | 100 +2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| BMS 15N620 v2015 | 41 -1 | 0.348 +0.01 | 154 -3 | 5.5 -1 | 98 = | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5.5 mm < 6.5 mm: lower excursion-limited SPL | + |
| LaVoce NBASS15-30 | 42 = | 0.36 +0.02 | 143.06 -13.94 | 6.6 +0.1 | 98.5 +0.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 15FH500 vp1 | 40 -2 | 0.328 -0.01 | 146.1 -10.9 | 6.7 +0.2 | 98.4 +0.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 15ND830 →
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.