Beyma POWER 12
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 45 Hz |
| Qts | 0.378 |
| Qes | 0.41 |
| Qms | 4.8 |
| Vas | 31.6 L |
| Sd | 550 cm² |
| Xmax | 4.5 mm |
| Re | 3.7 Ω |
| Bl | 20.7 T·m |
| Mms | 167.9 g |
| Pe | 500 W |
| Sensibilité | 93.8 dB |
Indication d'alignement
| EBP | 110 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12.6 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 |
|---|---|---|---|---|---|---|---|---|
| Focal 13W 7653 | 46 +1 | 0.391 +0.01 | 30.9 -0.7 | 4.2 -0.3 | 94.5 +0.7 | close | Xmax 4.2 mm < 4.5 mm: lower excursion-limited SPL | + |
| B&C 12 BG 76 | 44 -1 | 0.409 +0.03 | 32 +0.4 | 5.1 +0.6 | 91.6 -2.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| B&C 12BG76 | 44 -1 | 0.41 +0.03 | 32 +0.4 | 9.5 +5 | 92 -1.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Ciare 12.00 SW | 43.61 -1.39 | 0.38 = | 32 +0.4 | 11.5 +7 | 90.1 -3.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| PD PDN 12SB40 | 47.2 +2.2 | 0.382 = | 45.1 +13.5 | 6 +1.5 | 94.2 +0.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Precision Devices PDN 12SB40 | 47.2 +2.2 | 0.382 = | 45.1 +13.5 | 6 +1.5 | 94.2 +0.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Fountek FW322 - 4 Ohms | 41.8 -3.2 | 0.36 -0.02 | 40.6 +9 | 4 -0.5 | 94.1 +0.3 | usable | 300 W vs 500 W: lower power handling · Xmax 4 mm < 4.5 mm: lower excursion-limited SPL | + |
| Ciare PW331 | 44 -1 | 0.378 = | 32 +0.4 | 2.9 -1.6 | 91.1 -2.7 | usable | 8 Ω vs 4 Ω: amp load changes · 150 W vs 500 W: lower power handling · Xmax 2.9 mm < 4.5 mm: lower excursion-limited SPL | + |
| Faital PRO 12RS1066 | 42 -3 | 0.33 -0.05 | 31.5 -0.1 | 12.45 +7.95 | 93 -0.8 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 12HP1060 8 Ohms | 45 = | 0.283 -0.1 | 30.1 -1.5 | 6.4 +1.9 | 93.8 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le POWER 12 →
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.