B&C 12NW76
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 43 Hz |
| Qts | 0.15 |
| Qes | 0.15 |
| Qms | 3.75 |
| Vas | 64.5 L |
| Sd | 522 cm² |
| Xmax | 8 mm |
| Re | 3.4 Ω |
| Bl | 22 T·m |
| Mms | 82 g |
| Pe | 500 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 287 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 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 -3 | 0.16 +0.01 | 76 +11.5 | 8 = | 98.5 +0.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Oberton 12NB400 | 43.58 +0.58 | 0.18 +0.03 | 70.45 +5.95 | 5.25 -2.75 | 98 = | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 5.25 mm < 8 mm: lower excursion-limited SPL | + |
| Oberton 12NMB600 | 41.03 -1.97 | 0.134 -0.02 | 70.8 +6.3 | 5.25 -2.75 | 99 +1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 5.25 mm < 8 mm: lower excursion-limited SPL | + |
| 18 Sound 12ND940 | 49 +6 | 0.2 +0.05 | 64.8 +0.3 | 7.6 -0.4 | 100 +2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7.6 mm < 8 mm: lower excursion-limited SPL | + |
| B&C 12 NW 76 | 40 -3 | 0.163 +0.01 | 76 +11.5 | 4.8 -3.2 | 98.3 +0.3 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 4.8 mm < 8 mm: lower excursion-limited SPL | + |
| Beyma 12"P80/Fe V2 | 48 +5 | 0.21 +0.06 | 61 -3.5 | 7.5 -0.5 | 99 +1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
| Oberton 12NB450 | 46.46 +3.46 | 0.204 +0.05 | 72.57 +8.07 | 7.75 -0.25 | 100 +2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7.75 mm < 8 mm: lower excursion-limited SPL | + |
| RCF LF12P903 | 47 +4 | 0.23 +0.08 | 65 +0.5 | 7 -1 | 97.8 -0.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7 mm < 8 mm: lower excursion-limited SPL | + |
| Beyma 12P80ND V2 | 50 +7 | 0.163 +0.01 | 65 +0.5 | 4.5 -3.5 | 100.7 +2.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 4.5 mm < 8 mm: lower excursion-limited SPL | + |
| JBL 2254J | 46.6 +3.6 | 0.159 +0.01 | 73.6 +9.1 | 3.9 -4.1 | 97 -1 | usable | 16 Ω vs 4 Ω: amp load changes · Xmax 3.9 mm < 8 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 12NW76 →
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.