Eminence BETA 8CX
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 62 Hz |
| Qts | 0.29 |
| Qes | 0.31 |
| Qms | 6.57 |
| Vas | 21.43 L |
| Sd | 210 cm² |
| Xmax | 3.2 mm |
| Re | 5.37 Ω |
| Bl | 11.21 T·m |
| Mms | 19 g |
| Pe | 250 W |
| Sensibilité | 92.9 dB |
Indication d'alignement
| EBP | 200 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.3 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 8MBX51 | 60 -2 | 0.29 = | 23 +1.57 | 6 +2.8 | 96.5 +3.6 | close | + | |
| Sica 8 L 2 SL | 64 +2 | 0.32 +0.03 | 18.2 -3.23 | 3.5 +0.3 | 94.5 +1.6 | close | + | |
| B&C 8FMB51 | 67 +5 | 0.28 -0.01 | 20.7 -0.73 | 5.5 +2.3 | 96.5 +3.6 | close | + | |
| Sica 8 D 1.5 CS | 62 = | 0.3 +0.01 | 25.5 +4.07 | 2.5 -0.7 | 95.3 +2.4 | usable | 130 W vs 250 W: lower power handling · Xmax 2.5 mm < 3.2 mm: lower excursion-limited SPL | + |
| 18 Sound 8NW650 | 62 = | 0.25 -0.04 | 18.99 -2.44 | 5.5 +2.3 | 95 +2.1 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 8RS250 | 56 -6 | 0.32 +0.03 | 18.3 -3.13 | 6.92 +3.72 | 93 +0.1 | usable | + | |
| Sica 8 S 2.5 CP | 54 -8 | 0.33 +0.04 | 18.6 -2.83 | 5 +1.8 | 93 +0.1 | usable | + | |
| Beyma 8"P300Fe/N | 53 -9 | 0.31 +0.02 | 24.8 +3.37 | 6 +2.8 | 94 +1.1 | usable | + | |
| Sica 8 Fe 2 CP | 67 +5 | 0.32 +0.03 | 16.9 -4.53 | 4.5 +1.3 | 94.6 +1.7 | usable | + | |
| B&C 8FG51 | 49 -13 | 0.32 +0.03 | 20 -1.43 | 6.5 +3.3 | 93 +0.1 | usable | + |
Comparer les 3 plus proches avec le BETA 8CX →
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.