Oberton 8M250
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 74.37 Hz |
| Qts | 0.201 |
| Qes | 0.204 |
| Qms | 14.01 |
| Vas | 15.63 L |
| Sd | 202 cm² |
| Xmax | 2.75 mm |
| Re | 5 Ω |
| Bl | 13.7 T·m |
| Mms | 16.38 g |
| Pe | 250 W |
| Sensibilité | 99.5 dB |
Indication d'alignement
| EBP | 365 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 1.4 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 8MDN51 | 70 -4.37 | 0.2 = | 16 +0.37 | 6 +3.25 | 97 -2.5 | close | + | |
| Beyma 8MC500Nd | 69 -5.37 | 0.18 -0.02 | 15.9 +0.27 | 5 +2.25 | 98 -1.5 | close | + | |
| 18 Sound 8NTLW2000 | 71 -3.37 | 0.21 +0.01 | 13 -2.63 | 4.4 +1.65 | 97.5 -2 | close | + | |
| LaVoce MAF082.00 | 85 +10.63 | 0.2 = | 11.3 -4.33 | 2.6 -0.15 | 98.5 -1 | usable | Xmax 2.6 mm < 2.75 mm: lower excursion-limited SPL | + |
| B&C 8PE21 | 87 +12.63 | 0.19 -0.01 | 13 -2.63 | 2.5 -0.25 | 98 -1.5 | usable | Xmax 2.5 mm < 2.75 mm: lower excursion-limited SPL | + |
| B&C 8FW51 | 74 -0.37 | 0.21 +0.01 | 12 -3.63 | 6 +3.25 | 97 -2.5 | usable | + | |
| Oberton 8M150 | 68.2 -6.17 | 0.217 +0.02 | 21.62 +5.99 | 3.25 +0.5 | 98 -1.5 | usable | 150 W vs 250 W: lower power handling | + |
| B&C 8NW51 | 68 -6.37 | 0.22 +0.02 | 14 -1.63 | 7 +4.25 | 97 -2.5 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Sica 8 Fe 2.5 CP | 73 -1.37 | 0.28 +0.08 | 15.6 -0.03 | 4 +1.25 | 96.7 -2.8 | usable | + | |
| LaVoce WAF082.01 | 76 +1.63 | 0.21 +0.01 | 10.21 -5.42 | 5.8 +3.05 | 97 -2.5 | usable | + |
Comparer les 3 plus proches avec le 8M250 →
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.