McCauley B1240
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 38 Hz |
| Qts | 0.286 |
| Qes | 0.3 |
| Qms | 6.18 |
| Vas | 110 L |
| Sd | 530 cm² |
| Xmax | 6.5 mm |
| Re | 6 Ω |
| Bl | 17.3 T·m |
| Mms | 62.8 g |
| Pe | 350 W |
| Sensibilité | 96.3 dB |
Indication d'alignement
| EBP | 127 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 21.5 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 12LW30/N | 38 = | 0.287 = | 109 -1 | 7 +0.5 | 96.2 -0.1 | close | + | |
| Beyma SM112/N v2021 | 40 +2 | 0.298 +0.01 | 117 +7 | 7 +0.5 | 96.9 +0.6 | close | + | |
| Eminence KAPPALITE 3012 LF-4 | 36.4 -1.6 | 0.308 +0.02 | 107.4 -2.6 | 8.1 +1.6 | 97.2 +0.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma SM112-N2 | 40 +2 | 0.298 +0.01 | 117.3 +7.3 | 5.9 -0.6 | 96.9 +0.6 | close | 250 W vs 350 W: lower power handling · Xmax 5.9 mm < 6.5 mm: lower excursion-limited SPL | + |
| Dayton Audio APOLLO 12N | 38 = | 0.261 -0.02 | 128.1 +18.1 | 6.8 +0.3 | 96.4 +0.1 | close | + | |
| Eminence KAPPALITE 3012 LF | 37 -1 | 0.324 +0.04 | 106.7 -3.3 | 8.2 +1.7 | 95.5 -0.8 | close | + | |
| Eminence KappaLITE 3012LF | 37 -1 | 0.32 +0.03 | 106.65 -3.35 | 9.1 +2.6 | 95.5 -0.8 | close | + | |
| PHL Audio 4530 | 37 -1 | 0.314 +0.03 | 124 +14 | 6 -0.5 | 96.3 = | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| PHL Audio 4510 | 42 +4 | 0.307 +0.02 | 108 -2 | 6 -0.5 | 97.3 +1 | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Beyma 12WR400 | 42 +4 | 0.285 = | 91.1 -18.9 | 6.3 -0.2 | 96.9 +0.6 | close | Xmax 6.3 mm < 6.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le B1240 →
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.