Altec 920-8A
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 48 Hz |
| Qts | 0.501 |
| Qes | 0.58 |
| Qms | 3.7 |
| Vas | 141.6 L |
| Sd | 503.2 cm² |
| Xmax | 1.3 mm |
| Re | 7 Ω |
| Bl | 10 T·m |
| Mms | 27.6 g |
| Pe | 125 W |
| Sensibilité | 96.9 dB |
Indication d'alignement
| EBP | 83 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 142.7 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 12LT | 45 -3 | 0.507 +0.01 | 136.3 -5.3 | 3.2 +1.9 | 95.9 -1 | close | + | |
| Eminence BETA-12LTA | 45 -3 | 0.51 +0.01 | 136.3 -5.3 | 3.2 +1.9 | 95.4 -1.5 | close | + | |
| JBL 2125 | 45 -3 | 0.45 -0.05 | 135.9 -5.7 | 2.5 +1.2 | 97.2 +0.3 | close | 50 W vs 125 W: lower power handling | + |
| JBL D123 | 45 -3 | 0.45 -0.05 | 135.9 -5.7 | 2.5 +1.2 | 97.2 +0.3 | close | 50 W vs 125 W: lower power handling | + |
| Isophon 37/10 vp | 47.1 -0.9 | 0.542 +0.04 | 142.5 +0.9 | 1.8 +0.5 | 101.1 +4.2 | close | 4 Ω vs 8 Ω: amp load changes · 17 W vs 125 W: lower power handling | + |
| Eminence BETA 12CX | 47 -1 | 0.48 -0.02 | 120.94 -20.66 | 3.5 +2.2 | 97.3 +0.4 | close | + | |
| Eminence BETA 12CX v2019 | 47 -1 | 0.476 -0.03 | 120.9 -20.7 | 3.5 +2.2 | 97.5 +0.6 | close | + | |
| Eminence BETA 12 | 50 +2 | 0.519 +0.02 | 114.7 -26.9 | 4.4 +3.1 | 96.5 -0.4 | usable | + | |
| Eminence BETA 12CX | 43 -5 | 0.474 -0.03 | 161 +19.4 | 3.5 +2.2 | 97.5 +0.6 | usable | + | |
| Philips AD12202/M8 | 45.6 -2.4 | 0.419 -0.08 | 138 -3.6 | 4 +2.7 | 96.8 -0.1 | usable | + |
Comparer les 3 plus proches avec le 920-8A →
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.