Altec 4156-8A
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.28 |
| Qes | 0.31 |
| Qms | 2.91 |
| Vas | 353.7 L |
| Sd | 850 cm² |
| Xmax | 4.3 mm |
| Re | 5.6 Ω |
| Bl | 16.8 T·m |
| Mms | 86.2 g |
| Pe | 250 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 94 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 65.8 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor SP-385PAX | 30 +1 | 0.285 = | 365 +11.3 | 4.5 +0.2 | 98 = | close | 175 W vs 250 W: lower power handling | + |
| Davis 40RCA15 | 27 -2 | 0.282 = | 350 -3.7 | 5 +0.7 | 97.7 -0.3 | close | + | |
| Davis 40RCA15DF | 27 -2 | 0.282 = | 350 -3.7 | 5 +0.7 | 97.7 -0.3 | close | + | |
| Davis 40RCADF | 27 -2 | 0.282 = | 350 -3.7 | 5 +0.7 | 97.7 -0.3 | close | + | |
| Kenwood TRIO | 27 -2 | 0.27 -0.01 | 350 -3.7 | 5 +0.7 | 97.4 -0.6 | close | + | |
| Usher Audio 15HM Studio | 27 -2 | 0.28 = | 385 +31.3 | 5.9 +1.6 | 98 = | close | 150 W vs 250 W: lower power handling | + |
| Focal AUDIOM 15B | 31.6 +2.6 | 0.282 = | 330 -23.7 | 6 +1.7 | 98.8 +0.8 | close | + | |
| Usher Audio 15 HM | 28.7 -0.3 | 0.299 +0.02 | 314.9 -38.8 | 5.5 +1.2 | 97.6 -0.4 | close | 150 W vs 250 W: lower power handling | + |
| Davis 39RPA15 | 31 +2 | 0.27 -0.01 | 340 -13.7 | 4 -0.3 | 99.3 +1.3 | close | Xmax 4 mm < 4.3 mm: lower excursion-limited SPL | + |
| Davis 38RCA15 | 29 = | 0.24 -0.04 | 373 +19.3 | 5 +0.7 | 98.2 +0.2 | close | + |
Comparer les 3 plus proches avec le 4156-8A →
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.