Beyma 12"G40
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 44 Hz |
| Qts | 0.3 |
| Qes | 0.3 |
| Qms | 11.6 |
| Vas | 81 L |
| Sd | 530 cm² |
| Xmax | 7 mm |
| Re | 6 Ω |
| Mms | 62 g |
| Pe | 500 W |
| Sensibilité | 97 dB |
Indication d'alignement
| EBP | 147 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 17.8 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 12G40 | 44 = | 0.292 -0.01 | 81 = | 6 -1 | 96.8 -0.2 | close | Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 12WRS400 | 42 -2 | 0.29 -0.01 | 91 +10 | 6.3 -0.7 | 97 = | close | Xmax 6.3 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 12WR400 | 42 -2 | 0.285 -0.02 | 91.1 +10.1 | 6.3 -0.7 | 96.9 -0.1 | close | Xmax 6.3 mm < 7 mm: lower excursion-limited SPL | + |
| 18 Sound 12W750 | 49 +5 | 0.28 -0.02 | 73 -8 | 8 +1 | 97 = | close | + | |
| Sica 12 S 3 PL | 42 -2 | 0.34 +0.04 | 76.9 -4.1 | 7 = | 95.8 -1.2 | close | + | |
| Faital PRO 12FH520 | 50 +6 | 0.29 -0.01 | 73.7 -7.3 | 7.25 +0.25 | 98 +1 | close | + | |
| Faital PRO 12FH510 | 45 +1 | 0.25 -0.05 | 75.2 -5.8 | 7.5 +0.5 | 97 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 12FH500 | 45 +1 | 0.25 -0.05 | 87.3 +6.3 | 7.5 +0.5 | 97 = | close | + | |
| Beyma 12LW30/N v2015 | 42 -2 | 0.269 -0.03 | 84 +3 | 6.1 -0.9 | 96.3 -0.7 | close | Xmax 6.1 mm < 7 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH530 | 45 +1 | 0.26 -0.04 | 74.1 -6.9 | 7.5 +0.5 | 98 +1 | close | + |
Comparer les 3 plus proches avec le 12"G40 →
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.