BMS 12CN682
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 46 Hz |
| Qts | 0.258 |
| Qes | 0.27 |
| Qms | 5.8 |
| Vas | 58 L |
| Sd | 487 cm² |
| Xmax | 5.5 mm |
| Re | 5.7 Ω |
| Bl | 20.5 T·m |
| Mms | 68.6 g |
| Pe | 500 W |
| Sensibilité | 96.7 dB |
Indication d'alignement
| EBP | 170 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.9 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 |
|---|---|---|---|---|---|---|---|---|
| BMS 12CN680 | 46 = | 0.26 = | 58 = | 5.5 = | 95 -1.7 | close | 80 W vs 500 W: lower power handling | + |
| PHL Audio 4071-1 | 47 +1 | 0.245 -0.01 | 57.8 -0.2 | 4.7 -0.8 | 97.2 +0.5 | close | Xmax 4.7 mm < 5.5 mm: lower excursion-limited SPL | + |
| LaVoce NBASS12-30 | 46 = | 0.26 = | 68.63 +10.63 | 6.6 +1.1 | 97.5 +0.8 | close | + | |
| B&C 12NDL88 | 48 +2 | 0.24 -0.02 | 57 -1 | 8 +2.5 | 97 +0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 12NDL88-4 | 48 +2 | 0.24 -0.02 | 57 -1 | 8 +2.5 | 95.9 -0.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 12 P1000/Nd | 47 +1 | 0.26 = | 49 -9 | 8 +2.5 | 96 -0.7 | close | + | |
| Oberton 12B401 | 46.63 +0.63 | 0.245 -0.01 | 69.6 +11.6 | 6.75 +1.25 | 97 +0.3 | close | + | |
| Beyma 12MCB700 | 51 +5 | 0.27 +0.01 | 59.5 +1.5 | 7 +1.5 | 98 +1.3 | close | + | |
| RCF LF12X401 | 45 -1 | 0.27 +0.01 | 50 -8 | 9 +3.5 | 96.5 -0.2 | close | + | |
| 18 Sound 12W750 | 55 +9 | 0.27 +0.01 | 58 = | 7 +1.5 | 97 +0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 12CN682 →
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.