Eminence BETA 12A2
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 47 Hz |
| Qts | 0.462 |
| Qes | 0.5 |
| Qms | 6 |
| Vas | 120.1 L |
| Sd | 538.9 cm² |
| Xmax | 4.4 mm |
| Re | 5 Ω |
| Bl | 10.7 T·m |
| Mms | 38.9 g |
| Pe | 250 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 94 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 89.5 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 12A | 47 = | 0.462 = | 120 -0.1 | 4.4 = | 98 = | close | + | |
| Eminence BETA-12A | 47 = | 0.46 = | 120.1 = | 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 | + | |
| Eminence BETA 12CX v2019 | 47 = | 0.476 +0.01 | 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 vp2 | 46.4 -0.6 | 0.449 -0.01 | 113.1 -7 | 5.7 +1.3 | 96.4 -1.6 | 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 | + |
| Davis 31TCA12 vp | 49.1 +2.1 | 0.459 = | 107.8 -12.3 | 5.5 +1.1 | 96.9 -1.1 | close | + | |
| Fane SOVEREIGN 12-200 | 45 -2 | 0.443 -0.02 | 104.8 -15.3 | 5.5 +1.1 | 97 -1 | close | + | |
| Eminence BETA 12 | 50 +3 | 0.519 +0.06 | 114.7 -5.4 | 4.4 = | 96.5 -1.5 | close | + |
Comparer les 3 plus proches avec le BETA 12A2 →
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.