B&C 12 NW 76
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 40 Hz |
| Qts | 0.163 |
| Qes | 0.17 |
| Qms | 3.7 |
| Vas | 76 L |
| Sd | 522 cm² |
| Xmax | 4.8 mm |
| Re | 5.3 Ω |
| Bl | 25 T·m |
| Mms | 79.6 g |
| Pe | 500 W |
| Sensibilité | 98.3 dB |
Indication d'alignement
| EBP | 235 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.3 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 12NW76 | 40 = | 0.16 = | 76 = | 8 +3.2 | 98.5 +0.2 | close | + | |
| Oberton 12NB400 | 43.58 +3.58 | 0.18 +0.02 | 70.45 -5.55 | 5.25 +0.45 | 98 -0.3 | close | + | |
| BMS 12N820 | 37.8 -2.2 | 0.16 = | 98.7 +22.7 | 4.5 -0.3 | 98 -0.3 | close | Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL | + |
| Oberton 12NMB600 | 41.03 +1.03 | 0.134 -0.03 | 70.8 -5.2 | 5.25 +0.45 | 99 +0.7 | close | + | |
| JBL 2254J | 46.6 +6.6 | 0.159 = | 73.6 -2.4 | 3.9 -0.9 | 97 -1.3 | close | 16 Ω vs 8 Ω: amp load changes · Xmax 3.9 mm < 4.8 mm: lower excursion-limited SPL | + |
| B&C 12NW76 | 43 +3 | 0.15 -0.01 | 64.5 -11.5 | 8 +3.2 | 98 -0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 12P80/Fe | 46 +6 | 0.186 +0.02 | 75.6 -0.4 | 5.6 +0.8 | 99.8 +1.5 | close | + | |
| B&C 12 PS 76 | 42 +2 | 0.208 +0.04 | 75 -1 | 5.1 +0.3 | 97.2 -1.1 | close | + | |
| Precision Devices PD122 | 42.9 +2.9 | 0.194 +0.03 | 90 +14 | 5.5 +0.7 | 98 -0.3 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| PD PD 122 | 42.9 +2.9 | 0.196 +0.03 | 90 +14 | 4.7 -0.1 | 98.8 +0.5 | usable | Xmax 4.7 mm < 4.8 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 12 NW 76 →
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.