Altec 917-8A
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 45.3 Hz |
| Qts | 0.298 |
| Qes | 0.34 |
| Qms | 2.41 |
| Vas | 95.1 L |
| Sd | 503.2 cm² |
| Xmax | 1.3 mm |
| Re | 5.8 Ω |
| Bl | 15 T·m |
| Mms | 46.1 g |
| Pe | 60 W |
| Sensibilité | 97.5 dB |
Indication d'alignement
| EBP | 133 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 20.5 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 |
|---|---|---|---|---|---|---|---|---|
| Ciare CW321 | 45 -0.3 | 0.26 -0.04 | 94 -1.1 | 1.35 +0.05 | 96.5 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| MC Kenzie C12.200L | 45 -0.3 | 0.296 = | 90 -5.1 | 4.2 +2.9 | 97.4 -0.1 | close | + | |
| Fertin Acoustics 30AP | 42 -3.3 | 0.282 -0.02 | 101 +5.9 | 2 +0.7 | 97.3 -0.2 | close | 30 W vs 60 W: lower power handling | + |
| Fertin Acoustics 30S | 42 -3.3 | 0.282 -0.02 | 101 +5.9 | 2 +0.7 | 97.2 -0.3 | close | 30 W vs 60 W: lower power handling | + |
| Eminence LEGEND EM 12 | 49 +3.7 | 0.279 -0.02 | 102.3 +7.2 | 1.3 = | 99 +1.5 | close | + | |
| Audax PR33ST150 | 46 +0.7 | 0.327 +0.03 | 90 -5.1 | 3.5 +2.2 | 97.2 -0.3 | close | + | |
| PHL Audio 4550 | 45 -0.3 | 0.289 -0.01 | 106 +10.9 | 4 +2.7 | 98.3 +0.8 | close | + | |
| Sica 12 N 3 PL | 46 +0.7 | 0.3 = | 87.9 -7.2 | 5.5 +4.2 | 98.5 +1 | close | + | |
| Ciare PW328 | 48 +2.7 | 0.32 +0.02 | 91 -4.1 | 3 +1.7 | 96.3 -1.2 | close | + | |
| Monacor SP-30A/200PRO | 45 -0.3 | 0.332 +0.03 | 114 +18.9 | 2 +0.7 | 98 +0.5 | close | + |
Comparer les 3 plus proches avec le 917-8A →
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.