Beyma 12G40
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 44 Hz |
| Qts | 0.292 |
| Qes | 0.3 |
| Qms | 11.6 |
| Vas | 81 L |
| Sd | 530 cm² |
| Xmax | 6 mm |
| Re | 6 Ω |
| Bl | 18.8 T·m |
| Mms | 63.6 g |
| Pe | 500 W |
| Sensibilité | 96.8 dB |
Indication d'alignement
| EBP | 147 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 16.7 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 12"G40 | 44 = | 0.3 +0.01 | 81 = | 7 +1 | 97 +0.2 | close | + | |
| Beyma 12WRS400 | 42 -2 | 0.29 = | 91 +10 | 6.3 +0.3 | 97 +0.2 | close | + | |
| Beyma 12WR400 | 42 -2 | 0.285 -0.01 | 91.1 +10.1 | 6.3 +0.3 | 96.9 +0.1 | close | + | |
| Beyma 12LW30/N v2015 | 42 -2 | 0.269 -0.02 | 84 +3 | 6.1 +0.1 | 96.3 -0.5 | close | + | |
| Ciare NDC 12-3 | 45.5 +1.5 | 0.285 -0.01 | 73.6 -7.4 | 5.4 -0.6 | 97 +0.2 | close | Xmax 5.4 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 12"WR400 | 42 -2 | 0.27 -0.02 | 91 +10 | 6.3 +0.3 | 97 +0.2 | close | + | |
| B&C 12 PS 32 | 44 = | 0.348 +0.06 | 82 +1 | 6 = | 95.8 -1 | close | + | |
| Sica 12 N 3 PL | 46 +2 | 0.3 +0.01 | 87.9 +6.9 | 5.5 -0.5 | 98.5 +1.7 | close | Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
| 18 Sound 12W750 | 49 +5 | 0.28 -0.01 | 73 -8 | 8 +2 | 97 +0.2 | close | + | |
| Faital PRO 12FH520 | 50 +6 | 0.29 = | 73.7 -7.3 | 7.25 +1.25 | 98 +1.2 | close | + |
Comparer les 3 plus proches avec le 12G40 →
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.