Beyma 8"G40
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 70 Hz |
| Qts | 0.36 |
| Qes | 0.38 |
| Qms | 6.8 |
| Vas | 17 L |
| Sd | 220 cm² |
| Xmax | 6.5 mm |
| Re | 6.1 Ω |
| Mms | 21 g |
| Pe | 250 W |
| Sensibilité | 95 dB |
Indication d'alignement
| EBP | 184 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.9 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 8MB500 | 73 +3 | 0.36 = | 18.4 +1.4 | 6 -0.5 | 95 = | close | 4 Ω vs 8 Ω: amp load changes · Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Faital PRO 8PR200 | 58 -12 | 0.37 +0.01 | 16.9 -0.1 | 8.15 +1.65 | 95 = | close | + | |
| Faital PRO 8PR210 | 65 -5 | 0.34 -0.02 | 15.7 -1.3 | 7.17 +0.67 | 94 -1 | close | 16 Ω vs 8 Ω: amp load changes | + |
| B&C 8NDL51 | 66 -4 | 0.37 +0.01 | 14 -3 | 7 +0.5 | 94 -1 | close | + | |
| Faital PRO 8FE300 | 70 = | 0.44 +0.08 | 15.7 -1.3 | 5.52 -0.98 | 95 = | close | Xmax 5.52 mm < 6.5 mm: lower excursion-limited SPL | + |
| Oberton 8MB201 | 67.7 -2.3 | 0.314 -0.05 | 14.74 -2.26 | 7 +0.5 | 93 -2 | close | + | |
| B&C 8FMB51 | 68 -2 | 0.39 +0.03 | 20.5 +3.5 | 5.5 -1 | 96 +1 | usable | 16 Ω vs 8 Ω: amp load changes · Xmax 5.5 mm < 6.5 mm: lower excursion-limited SPL | + |
| Faital PRO 8PR210 | 65 -5 | 0.29 -0.07 | 15.4 -1.6 | 6.92 +0.42 | 95 = | usable | + | |
| Sica 8 Fe 2 CP | 67 -3 | 0.32 -0.04 | 16.9 -0.1 | 4.5 -2 | 94.6 -0.4 | usable | Xmax 4.5 mm < 6.5 mm: lower excursion-limited SPL | + |
| B&C 8MBX51 | 68 -2 | 0.38 +0.02 | 22 +5 | 6 -0.5 | 97 +2 | usable | 16 Ω vs 8 Ω: amp load changes · Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 8"G40 →
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.