Tesla ARM 9408
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.248 |
| Qes | 0.26 |
| Qms | 5.5 |
| Vas | 260 L |
| Sd | 880 cm² |
| Xmax | 1.5 mm |
| Re | 6 Ω |
| Bl | 20.9 T·m |
| Mms | 86.3 g |
| Pe | 75 W |
| Sensibilité | 99.6 dB |
Indication d'alignement
| EBP | 135 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 36.5 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 |
|---|---|---|---|---|---|---|---|---|
| JBL E145 | 35 = | 0.249 = | 274.7 +14.7 | 4.1 +2.6 | 100 +0.4 | close | + | |
| Altec 418-8LF vp CF2 | 36.3 +1.3 | 0.254 +0.01 | 230.3 -29.7 | 1.3 -0.2 | 99.7 +0.1 | close | Xmax 1.3 mm < 1.5 mm: lower excursion-limited SPL | + |
| LaVoce WAF153.02 | 35 = | 0.261 +0.01 | 244 -16 | 4.6 +3.1 | 99.7 +0.1 | close | + | |
| Altec 421-8H-II | 38.7 +3.7 | 0.242 -0.01 | 261.4 +1.4 | 1.3 -0.2 | 101.1 +1.5 | close | Xmax 1.3 mm < 1.5 mm: lower excursion-limited SPL | + |
| Beyma 380 MSPA | 36 +1 | 0.246 = | 242.2 -17.8 | 3.6 +2.1 | 97.8 -1.8 | close | + | |
| Altec 3156 | 38 +3 | 0.24 -0.01 | 246.4 -13.6 | 3.8 +2.3 | 99.8 +0.2 | close | + | |
| Great Plains Audio 3156 GPA | 38 +3 | 0.24 -0.01 | 246.4 -13.6 | 3.8 +2.3 | 99.8 +0.2 | close | + | |
| Beyma 15GT200 v1990 | 34 -1 | 0.236 -0.01 | 276 +16 | 5 +3.5 | 99.4 -0.2 | close | + | |
| Celestion NTR15-3018E v2015 | 34.6 -0.4 | 0.245 = | 225.7 -34.3 | 5 +3.5 | 99.1 -0.5 | close | + | |
| Mercuriale PTR 385 M0 | 33 -2 | 0.264 +0.02 | 252 -8 | 3.5 +2 | 98.2 -1.4 | close | + |
Comparer les 3 plus proches avec le ARM 9408 →
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.