B&C 12MH32
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 53 Hz |
| Qts | 0.19 |
| Qes | 0.2 |
| Qms | 7.2 |
| Vas | 63 L |
| Sd | 522 cm² |
| Xmax | 5 mm |
| Re | 5.2 Ω |
| Bl | 22.3 T·m |
| Mms | 54 g |
| Pe | 400 W |
| Sensibilité | 101 dB |
Indication d'alignement
| EBP | 265 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.9 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 |
|---|---|---|---|---|---|---|---|---|
| RCF MB 12N351 | 55 +2 | 0.201 +0.01 | 61 -2 | 4.7 -0.3 | 100.4 -0.6 | close | Xmax 4.7 mm < 5 mm: lower excursion-limited SPL | + |
| B&C 12NDL76 | 50 -3 | 0.19 = | 70 +7 | 6 +1 | 100 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 12P80FE V2 | 50 -3 | 0.201 +0.01 | 66.8 +3.8 | 5.2 +0.2 | 99.9 -1.1 | close | + | |
| 18 Sound 12ND940 | 49 -4 | 0.2 +0.01 | 64.8 +1.8 | 7.6 +2.6 | 100 -1 | close | + | |
| B&C 12 MH 32 | 52 -1 | 0.194 = | 71 +8 | 4.1 -0.9 | 100.7 -0.3 | close | Xmax 4.1 mm < 5 mm: lower excursion-limited SPL | + |
| RCF MB 12N405 | 52 -1 | 0.203 +0.01 | 53 -10 | 5.7 +0.7 | 99.5 -1.5 | close | + | |
| B&C 12NDL76 | 50 -3 | 0.2 +0.01 | 73 +10 | 7 +2 | 100 -1 | close | + | |
| Beyma 12P80ND V2 | 50 -3 | 0.163 -0.03 | 65 +2 | 4.5 -0.5 | 100.7 -0.3 | close | Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
| Precision Devices PD121 | 59 +6 | 0.201 +0.01 | 54 -9 | 5 = | 100 -1 | close | 16 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| 18 Sound 12NMB1000 | 54 +1 | 0.19 = | 58 -5 | 3.5 -1.5 | 102 +1 | close | Xmax 3.5 mm < 5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 12MH32 →
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.