Oberton 12NB450
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 46.46 Hz |
| Qts | 0.204 |
| Qes | 0.208 |
| Qms | 10.53 |
| Vas | 72.57 L |
| Sd | 514.7 cm² |
| Xmax | 7.75 mm |
| Re | 5 Ω |
| Bl | 20.34 T·m |
| Mms | 59.82 g |
| Pe | 500 W |
| Sensibilité | 100 dB |
Indication d'alignement
| EBP | 223 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 6.6 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 12NDL76 | 50 +3.54 | 0.2 = | 73 +0.43 | 7 -0.75 | 100 = | close | Xmax 7 mm < 7.75 mm: lower excursion-limited SPL | + |
| 18 Sound 12ND940 | 49 +2.54 | 0.2 = | 64.8 -7.77 | 7.6 -0.15 | 100 = | close | Xmax 7.6 mm < 7.75 mm: lower excursion-limited SPL | + |
| Oberton 12B450 | 46.29 -0.17 | 0.235 +0.03 | 71.75 -0.82 | 7.75 = | 99 -1 | close | + | |
| Beyma 12"P80/Fe V2 | 48 +1.54 | 0.21 +0.01 | 61 -11.57 | 7.5 -0.25 | 99 -1 | close | Xmax 7.5 mm < 7.75 mm: lower excursion-limited SPL | + |
| 18 Sound 12ND930 | 50 +3.54 | 0.21 +0.01 | 70 -2.57 | 6.5 -1.25 | 98 -2 | close | Xmax 6.5 mm < 7.75 mm: lower excursion-limited SPL | + |
| B&C 12NDL76 | 50 +3.54 | 0.19 -0.01 | 70 -2.57 | 6 -1.75 | 100 = | close | 4 Ω vs 8 Ω: amp load changes · Xmax 6 mm < 7.75 mm: lower excursion-limited SPL | + |
| Beyma 12P80/Fe | 46 -0.46 | 0.186 -0.02 | 75.6 +3.03 | 5.6 -2.15 | 99.8 -0.2 | close | Xmax 5.6 mm < 7.75 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH500 | 45 -1.46 | 0.22 +0.02 | 80.3 +7.73 | 7.25 -0.5 | 97 -3 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 7.25 mm < 7.75 mm: lower excursion-limited SPL | + |
| 18 Sound 12MB710 | 46 -0.46 | 0.2 = | 81 +8.43 | 5 -2.75 | 100 = | close | Xmax 5 mm < 7.75 mm: lower excursion-limited SPL | + |
| 18 Sound 12MB720 | 46 -0.46 | 0.2 = | 81 +8.43 | 5 -2.75 | 100 = | close | Xmax 5 mm < 7.75 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 12NB450 →
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.