18 Sound 8MB720
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 108 Hz |
| Qts | 0.32 |
| Qes | 0.35 |
| Qms | 4.6 |
| Vas | 9 L |
| Sd | 227 cm² |
| Xmax | 2.25 mm |
| Re | 5.2 Ω |
| Bl | 13.4 T·m |
| Mms | 18 g |
| Pe | 250 W |
| Sensibilité | 99.5 dB |
Indication d'alignement
| EBP | 309 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 2.3 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 8MB710 | 108 = | 0.32 = | 9 = | 2.25 = | 99.5 = | close | + | |
| Oberton 8NM201 | 102.81 -5.19 | 0.286 -0.03 | 8.07 -0.93 | 2.75 +0.5 | 98 -1.5 | close | + | |
| LaVoce WAN082.01 | 85 -23 | 0.32 = | 9 = | 5.8 +3.55 | 96 -3.5 | usable | + | |
| Faital PRO 8PR155 | 85 -23 | 0.37 +0.05 | 9.4 +0.4 | 3.57 +1.32 | 97 -2.5 | usable | + | |
| BMS 8S215 | 87.7 -20.3 | 0.31 -0.01 | 11.04 +2.04 | 4.25 +2 | 96 -3.5 | usable | + | |
| BMS 8N515 | 87.7 -20.3 | 0.3 -0.02 | 11.04 +2.04 | 4 +1.75 | 96 -3.5 | usable | + | |
| LaVoce MAF082.00-16 | 88 -20 | 0.24 -0.08 | 10.89 +1.89 | 2.3 +0.05 | 98.5 -1 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| B&C 8NDL64 | 80 -28 | 0.25 -0.07 | 9.6 +0.6 | 4.5 +2.25 | 97 -2.5 | usable | + | |
| 18 Sound 8M400F | 89 -19 | 0.26 -0.06 | 13.7 +4.7 | 3 +0.75 | 100.5 +1 | usable | + | |
| 18 Sound 8NMB750 | 91 -17 | 0.37 +0.05 | 7.3 -1.7 | 6.3 +4.05 | 95 -4.5 | usable | 16 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 8MB720 →
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.