B&C 12CXN76
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.19 |
| Qes | 0.2 |
| Qms | 8 |
| Vas | 120 L |
| Sd | 522 cm² |
| Xmax | 6 mm |
| Re | 5 Ω |
| Bl | 17.6 T·m |
| Mms | 47 g |
| Pe | 350 W |
| Sensibilité | 98.3 dB |
Indication d'alignement
| EBP | 210 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 9.3 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 12 PZ 32 | 38 -4 | 0.193 = | 102 -18 | 5.5 -0.5 | 97.6 -0.7 | close | Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
| Precision Devices PD122 | 42.9 +0.9 | 0.194 = | 90 -30 | 5.5 -0.5 | 98 -0.3 | close | 16 Ω vs 8 Ω: amp load changes · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 12CXA400FE | 42 = | 0.251 +0.06 | 119 -1 | 6 = | 98.1 -0.2 | close | + | |
| B&C 12 CXN 76 | 42 = | 0.195 +0.01 | 120 = | 4 -2 | 100.5 +2.2 | close | 250 W vs 350 W: lower power handling · Xmax 4 mm < 6 mm: lower excursion-limited SPL | + |
| B&C 12 HCX 76 | 42 = | 0.195 +0.01 | 118.9 -1.1 | 4 -2 | 100.5 +2.2 | close | Xmax 4 mm < 6 mm: lower excursion-limited SPL | + |
| RCF LF 12G301 | 43 +1 | 0.219 +0.03 | 97 -23 | 5.9 -0.1 | 98.6 +0.3 | close | Xmax 5.9 mm < 6 mm: lower excursion-limited SPL | + |
| PHL Audio 4130 | 42 = | 0.208 +0.02 | 92 -28 | 5.2 -0.8 | 98.5 +0.2 | usable | Xmax 5.2 mm < 6 mm: lower excursion-limited SPL | + |
| RCF L 12P301 | 43 +1 | 0.219 +0.03 | 97 -23 | 7.8 +1.8 | 98.6 +0.3 | usable | + | |
| PD PD 1225C001 | 39 -3 | 0.189 = | 156 +36 | 5.6 -0.4 | 100.6 +2.3 | usable | Xmax 5.6 mm < 6 mm: lower excursion-limited SPL | + |
| Precision Devices PD 1225C001 | 39 -3 | 0.189 = | 156 +36 | 5.6 -0.4 | 100.6 +2.3 | usable | Xmax 5.6 mm < 6 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 12CXN76 →
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 (1)
- 12" Coaxial Toptopbass reflex