Altec 920-8B
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 48 Hz |
| Qts | 0.362 |
| Qes | 0.42 |
| Qms | 2.6 |
| Vas | 85 L |
| Sd | 503.2 cm² |
| Xmax | 1.3 mm |
| Re | 5.1 Ω |
| Bl | 13 T·m |
| Mms | 45.9 g |
| Pe | 125 W |
| Sensibilité | 97.4 dB |
Indication d'alignement
| EBP | 114 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 30.2 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 |
|---|---|---|---|---|---|---|---|---|
| Jensen J12/200-8 | 50 +2 | 0.368 +0.01 | 89 +4 | 2 +0.7 | 97.5 +0.1 | close | + | |
| Sica 12 L1 2.5 SL | 47.5 -0.5 | 0.36 = | 81.8 -3.2 | 3.7 +2.4 | 97.3 -0.1 | close | + | |
| Ciare PW320ND | 49 +1 | 0.345 -0.02 | 87 +2 | 3 +1.7 | 97.8 +0.4 | close | + | |
| Eminence DELTA 12 A | 51 +3 | 0.353 -0.01 | 81.7 -3.3 | 2.4 +1.1 | 98.1 +0.7 | close | + | |
| Eminence DELTA PRO 12 | 51 +3 | 0.353 -0.01 | 81.7 -3.3 | 3.2 +1.9 | 98.1 +0.7 | close | + | |
| SICA 12E2CS | 47.5 -0.5 | 0.36 = | 76.9 -8.1 | 2 +0.7 | 94.6 -2.8 | close | + | |
| SICA 12 E 2 CS | 48 = | 0.364 = | 76.9 -8.1 | 4 +2.7 | 95.9 -1.5 | close | + | |
| Audax PR330T2 4 Ohms | 46.8 -1.2 | 0.354 -0.01 | 80.1 -4.9 | 3.4 +2.1 | 99.3 +1.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| SICA PL 12 B 3 S | 46.7 -1.3 | 0.356 -0.01 | 79.3 -5.7 | 5.5 +4.2 | 97.1 -0.3 | close | + | |
| SICA 12 E 2 CS Z007660 | 47.5 -0.5 | 0.364 = | 76.9 -8.1 | 4 +2.7 | 95.8 -1.6 | close | + |
Comparer les 3 plus proches avec le 920-8B →
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.