Altec 420A
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 22.6 Hz |
| Qts | 0.473 |
| Qes | 0.51 |
| Qms | 6.59 |
| Vas | 798.5 L |
| Sd | 825.8 cm² |
| Xmax | 2.8 mm |
| Re | 4.6 Ω |
| Bl | 8.7 T·m |
| Mms | 59.4 g |
| Pe | 25 W |
| Sensibilité | 97 dB |
Indication d'alignement
| EBP | 44 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 646.6 L |
EBP < 50 : favorise un alignement clos.
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 |
|---|---|---|---|---|---|---|---|---|
| Altec 415C | 24.6 +2 | 0.526 +0.05 | 749.2 -49.3 | 3 +0.2 | 97.4 +0.4 | close | + | |
| EMS B15EX-05.0V | 22 -0.6 | 0.374 -0.1 | 791 -7.5 | 7 +4.2 | 96.1 -0.9 | usable | + | |
| Altec 416-8 Heathkit | 26.9 +4.3 | 0.466 -0.01 | 498 -300.5 | 3.8 +1 | 94.6 -2.4 | usable | + | |
| Altec 420A vp Daniel 1 | 23.6 +1 | 0.555 +0.08 | 509.1 -289.4 | 2.8 = | 94 -3 | usable | + | |
| Europsonic TS38/300 | 30 +7.4 | 0.553 +0.08 | 608.5 -190 | 4.5 +1.7 | 97.5 +0.5 | usable | + | |
| Great Plains Audio 416-8B v2016 | 21.5 -1.1 | 0.271 -0.2 | 787 -11.5 | 4 +1.2 | 97.2 +0.2 | usable | + | |
| Supravox 400-2000 vp1 | 21 -1.6 | 0.283 -0.19 | 780 -18.5 | 5 +2.2 | 96.8 -0.2 | usable | + | |
| Focal AUDIOM 15AX | 22.8 +0.2 | 0.311 -0.16 | 635 -163.5 | 6 +3.2 | 96.9 -0.1 | usable | + | |
| AE Speakers TD15S-4 Ohms | 22.8 +0.2 | 0.371 -0.1 | 467 -331.5 | 7 +4.2 | 96.9 -0.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| AE Speakers TD15S-4ohm | 22.8 +0.2 | 0.371 -0.1 | 467 -331.5 | 7 +4.2 | 96.9 -0.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 420A →
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.