Altec 421-8H-II vp1
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 26.9 Hz |
| Qts | 0.272 |
| Qes | 0.289 |
| Qms | 4.71 |
| Vas | 479.3 L |
| Sd | 855.3 cm² |
| Xmax | 1.3 mm |
| Re | 5.67 Ω |
| Bl | 15.7 T·m |
| Mms | 74.8 g |
| Pe | 150 W |
| Sensibilité | 98.6 dB |
Indication d'alignement
| EBP | 93 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 83.2 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 |
|---|---|---|---|---|---|---|---|---|
| Altec 421-8H-II vp2 | 25.6 -1.3 | 0.28 +0.01 | 501.7 +22.4 | 1.3 = | 98.2 -0.4 | close | + | |
| Supravox 400 GN-B | 28.5 +1.6 | 0.272 = | 450 -29.3 | 5 +3.7 | 98.6 = | close | + | |
| Altec 421-8LF | 27.5 +0.6 | 0.254 -0.02 | 576 +96.7 | 1.3 = | 99.9 +1.3 | close | + | |
| Altec 515-8LF | 27.4 +0.5 | 0.255 -0.02 | 470.1 -9.2 | 5.1 +3.8 | 98.4 -0.2 | close | + | |
| Great Plains Audio 515-8LF GPA | 27.4 +0.5 | 0.255 -0.02 | 470.1 -9.2 | 5.1 +3.8 | 98.4 -0.2 | close | + | |
| Audio Nirvana CLASSIC 15 FERRITE | 24.7 -2.2 | 0.271 = | 551.3 +72 | 1.1 -0.2 | 97.3 -1.3 | close | 80 W vs 150 W: lower power handling · Xmax 1.1 mm < 1.3 mm: lower excursion-limited SPL | + |
| Altec 604-8H | 28.1 +1.2 | 0.269 = | 558.7 +79.4 | 3.8 +2.5 | 99.3 +0.7 | close | 100 W vs 150 W: lower power handling | + |
| Altec 421-16LF | 27 +0.1 | 0.246 -0.03 | 600.3 +121 | 1.3 = | 96.8 -1.8 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Fluxmag 1504 | 25.5 -1.4 | 0.26 -0.01 | 530 +50.7 | 4 +2.7 | 97 -1.6 | usable | + | |
| Altec 619-8A | 24.6 -2.3 | 0.241 -0.03 | 621.3 +142 | 1.3 = | 98.6 = | usable | 75 W vs 150 W: lower power handling | + |
Comparer les 3 plus proches avec le 421-8H-II vp1 →
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.