B&C 8FMB51
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 16 Ω |
| Fs | 68 Hz |
| Qts | 0.39 |
| Qes | 0.43 |
| Qms | 4.1 |
| Vas | 20.5 L |
| Sd | 227 cm² |
| Xmax | 5.5 mm |
| Re | 9.8 Ω |
| Bl | 13.73 T·m |
| Mms | 19.7 g |
| Pe | 250 W |
| Sensibilité | 96 dB |
Indication d'alignement
| EBP | 158 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 9 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 8MBX51 | 68 = | 0.38 -0.01 | 22 +1.5 | 6 +0.5 | 97 +1 | close | + | |
| 18 Sound 8MB400 | 64 -4 | 0.38 -0.01 | 23.9 +3.4 | 5.8 +0.3 | 95 -1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| 18 Sound 8NMB420 | 66 -2 | 0.41 +0.02 | 24.53 +4.03 | 5.8 +0.3 | 95 -1 | close | + | |
| 18 Sound 8MB500 | 74 +6 | 0.43 +0.04 | 21.5 +1 | 6 +0.5 | 95 -1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| 18 Sound 8MB500 | 73 +5 | 0.36 -0.03 | 18.4 -2.1 | 6 +0.5 | 95 -1 | close | 4 Ω vs 16 Ω: amp load changes | + |
| Beyma 8"G40 | 70 +2 | 0.36 -0.03 | 17 -3.5 | 6.5 +1 | 95 -1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Faital PRO 8FE300 | 70 +2 | 0.44 +0.05 | 15.7 -4.8 | 5.52 +0.02 | 95 -1 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| B&C 8FMB51 | 67 -1 | 0.28 -0.11 | 20.7 +0.2 | 5.5 = | 96.5 +0.5 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| 18 Sound 8MB500 | 73 +5 | 0.5 +0.11 | 21.3 +0.8 | 6 +0.5 | 95 -1 | usable | + | |
| Faital PRO 8PR200 | 58 -10 | 0.37 -0.02 | 16.9 -3.6 | 8.15 +2.65 | 95 -1 | usable | 8 Ω vs 16 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 8FMB51 →
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.