Beyma 12BR70 vp n4
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 35.1 Hz |
| Qts | 0.388 |
| Qes | 0.43 |
| Qms | 3.93 |
| Vas | 95.7 L |
| Sd | 540 cm² |
| Xmax | 4.5 mm |
| Re | 4.9 Ω |
| Bl | 14.9 T·m |
| Mms | 87.8 g |
| Pe | 125 W |
| Sensibilité | 93.9 dB |
Indication d'alignement
| EBP | 82 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 41.2 L |
EBP 50-100 : fonctionne en clos ou en 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 12BR70 vp n1 | 37.2 +2.1 | 0.407 +0.02 | 97.7 +2 | 4.6 +0.1 | 94.6 +0.7 | close | + | |
| Beyma 12BR70 v2 | 35 -0.1 | 0.355 -0.03 | 100 +4.3 | 4.1 -0.4 | 93.4 -0.5 | close | Xmax 4.1 mm < 4.5 mm: lower excursion-limited SPL | + |
| Beyma 12BR70 vp jp | 33.7 -1.4 | 0.365 -0.02 | 104 +8.3 | 4.4 -0.1 | 93.1 -0.8 | close | Xmax 4.4 mm < 4.5 mm: lower excursion-limited SPL | + |
| Ciare M320.5 | 34.4 -0.7 | 0.43 +0.04 | 93.2 -2.5 | 4.4 -0.1 | 95.2 +1.3 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 4.4 mm < 4.5 mm: lower excursion-limited SPL | + |
| Kartesian WOM300_vDIY | 37 +1.9 | 0.362 -0.03 | 91.7 -4 | 6.4 +1.9 | 94.6 +0.7 | close | + | |
| GRS 12PT-8 | 35 -0.1 | 0.387 = | 112 +16.3 | 7.8 +3.3 | 93 -0.9 | close | + | |
| McCauley 6232 | 35 -0.1 | 0.411 +0.02 | 106.2 +10.5 | 8.4 +3.9 | 93.6 -0.3 | close | + | |
| Ciare HSB322 4-4 | 36 +0.9 | 0.363 -0.03 | 83 -12.7 | 5.4 +0.9 | 93 -0.9 | close | + | |
| Davis 39RCA15 v2024 | 32.8 -2.3 | 0.346 -0.04 | 99.5 +3.8 | 5.8 +1.3 | 93.4 -0.5 | close | + | |
| Focal 13 WX | 33.6 -1.5 | 0.366 -0.02 | 89 -6.7 | 6 +1.5 | 92.1 -1.8 | close | + |
Comparer les 3 plus proches avec le 12BR70 vp n4 →
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.