18 Sound 15ND940
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 38 Hz |
| Qts | 0.28 |
| Qes | 0.29 |
| Qms | 7.5 |
| Vas | 174 L |
| Sd | 881.4 cm² |
| Xmax | 9.5 mm |
| Re | 5.4 Ω |
| Bl | 21.9 T·m |
| Mms | 108 g |
| Pe | 600 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 131 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.4 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 15ND940 | 39 +1 | 0.26 -0.02 | 170 -4 | 9.5 = | 99 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 15FX560 | 38 = | 0.3 +0.02 | 159 -15 | 9.42 -0.08 | 99 = | close | Xmax 9.42 mm < 9.5 mm: lower excursion-limited SPL | + |
| Fane COLOSSUS 15XBN | 38 = | 0.279 = | 168 -6 | 7.5 -2 | 98.1 -0.9 | close | Xmax 7.5 mm < 9.5 mm: lower excursion-limited SPL | + |
| Elokance 15WF2400 | 38 = | 0.32 +0.04 | 165.2 -8.8 | 10.5 +1 | 98.1 -0.9 | close | + | |
| B&C 15NDL88 | 41 +3 | 0.28 = | 154 -20 | 8 -1.5 | 99 = | close | 4 Ω vs 8 Ω: amp load changes · Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| B&C 15PS76-8 | 38 = | 0.26 -0.02 | 164 -10 | 7.5 -2 | 99 = | close | Xmax 7.5 mm < 9.5 mm: lower excursion-limited SPL | + |
| 18 Sound 15NLW9300 v2015 | 39 +1 | 0.263 -0.02 | 170 -4 | 7.2 -2.3 | 98.9 -0.1 | close | Xmax 7.2 mm < 9.5 mm: lower excursion-limited SPL | + |
| BMS 15N830V2 v2015 | 37 -1 | 0.271 -0.01 | 159 -15 | 7.5 -2 | 98.6 -0.4 | close | Xmax 7.5 mm < 9.5 mm: lower excursion-limited SPL | + |
| Faital PRO 15FH510 | 35 -3 | 0.26 -0.02 | 191.8 +17.8 | 9.25 -0.25 | 98 -1 | close | Xmax 9.25 mm < 9.5 mm: lower excursion-limited SPL | + |
| JBL 2255H | 39 +1 | 0.303 +0.02 | 170 -4 | 7.1 -2.4 | 98.9 -0.1 | close | Xmax 7.1 mm < 9.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 15ND940 →
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.