Eminence BETA-12A
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 47 Hz |
| Qts | 0.46 |
| Qes | 0.5 |
| Qms | 6 |
| Vas | 120.1 L |
| Sd | 538.9 cm² |
| Xmax | 4.4 mm |
| Re | 5 Ω |
| Bl | 10.8 T·m |
| Mms | 40 g |
| Pe | 250 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 94 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 88.1 L |
EBP 50-100 : fonctionne en clos ou en 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence BETA 12A2 | 47 = | 0.462 = | 120.1 = | 4.4 = | 98 = | close | + | |
| Eminence BETA 12A | 47 = | 0.462 = | 120 -0.1 | 4.4 = | 98 = | close | + | |
| MCM Electronics 55-3233 | 42 -5 | 0.459 = | 122.6 +2.5 | 4.9 +0.5 | 98 = | close | 4 Ω vs 8 Ω: amp load changes · 120 W vs 250 W: lower power handling | + |
| Davis 31TCA12 vp3 | 49.1 +2.1 | 0.452 -0.01 | 115.6 -4.5 | 5.6 +1.2 | 97.3 -0.7 | close | + | |
| Davis 31TCA12 vp2 | 46.4 -0.6 | 0.449 -0.01 | 113.1 -7 | 5.7 +1.3 | 96.4 -1.6 | close | + | |
| Eminence BETA 12CX v2019 | 47 = | 0.476 +0.02 | 120.9 +0.8 | 3.5 -0.9 | 97.5 -0.5 | close | Xmax 3.5 mm < 4.4 mm: lower excursion-limited SPL | + |
| Davis 31TCA12 vp | 49.1 +2.1 | 0.459 = | 107.8 -12.3 | 5.5 +1.1 | 96.9 -1.1 | close | + | |
| Eminence BETA 12CX | 47 = | 0.48 +0.02 | 120.94 +0.84 | 3.5 -0.9 | 97.3 -0.7 | close | Xmax 3.5 mm < 4.4 mm: lower excursion-limited SPL | + |
| Fane SOVEREIGN 12-200 | 45 -2 | 0.443 -0.02 | 104.8 -15.3 | 5.5 +1.1 | 97 -1 | close | + | |
| PHL Audio 4530 vp | 45.8 -1.2 | 0.45 -0.01 | 104.5 -15.6 | 6 +1.6 | 95.8 -2.2 | close | + |
Comparer les 3 plus proches avec le BETA-12A →
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.