B&C 8BG51
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 52 Hz |
| Qts | 0.4 |
| Qes | 0.42 |
| Qms | 12.3 |
| Vas | 18 L |
| Sd | 220 cm² |
| Xmax | 6.5 mm |
| Re | 5.1 Ω |
| Bl | 11.8 T·m |
| Mms | 35 g |
| Pe | 250 W |
| Sensibilité | 92 dB |
Indication d'alignement
| EBP | 124 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.5 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 8FG64 | 53 +1 | 0.35 -0.05 | 16.9 -1.1 | 7.5 +1 | 92 = | close | 16 Ω vs 8 Ω: amp load changes | + |
| LaVoce NBASS08-20 | 55 +3 | 0.48 +0.08 | 18.4 +0.4 | 6.5 = | 92 = | close | + | |
| Faital PRO 8RS250 | 56 +4 | 0.32 -0.08 | 18.3 +0.3 | 6.92 +0.42 | 93 +1 | close | + | |
| Faital PRO 8PR200 | 58 +6 | 0.37 -0.03 | 16.9 -1.1 | 8.15 +1.65 | 95 +3 | usable | + | |
| B&C 8FG51 | 49 -3 | 0.32 -0.08 | 20 +2 | 6.5 = | 93 +1 | usable | + | |
| LaVoce FBASS08-18 | 53 +1 | 0.4 = | 23.64 +5.64 | 4.5 -2 | 92.5 +0.5 | usable | 150 W vs 250 W: lower power handling · Xmax 4.5 mm < 6.5 mm: lower excursion-limited SPL | + |
| B&C 8FG64 | 51 -1 | 0.31 -0.09 | 15 -3 | 7 +0.5 | 92 = | usable | + | |
| Sica 8 S 2.5 CP | 54 +2 | 0.33 -0.07 | 18.6 +0.6 | 5 -1.5 | 93 +1 | usable | Xmax 5 mm < 6.5 mm: lower excursion-limited SPL | + |
| Faital PRO 8PR200 | 60 +8 | 0.46 +0.06 | 16.1 -1.9 | 8.65 +2.15 | 94 +2 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Beyma 8"G40 | 70 +18 | 0.36 -0.04 | 17 -1 | 6.5 = | 95 +3 | usable | + |
Comparer les 3 plus proches avec le 8BG51 →
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.