Beyma 12BR70 v2
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.355 |
| Qes | 0.44 |
| Qms | 1.85 |
| Vas | 100 L |
| Sd | 540 cm² |
| Xmax | 4.1 mm |
| Re | 5.6 Ω |
| Bl | 15.4 T·m |
| Mms | 84.5 g |
| Pe | 125 W |
| Sensibilité | 93.4 dB |
Indication d'alignement
| EBP | 80 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 33.7 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 jp | 33.7 -1.3 | 0.365 +0.01 | 104 +4 | 4.4 +0.3 | 93.1 -0.3 | close | + | |
| Davis 39RCA15 v2024 | 32.8 -2.2 | 0.346 -0.01 | 99.5 -0.5 | 5.8 +1.7 | 93.4 = | close | + | |
| Beyma 12BR70 vp n4 | 35.1 +0.1 | 0.388 +0.03 | 95.7 -4.3 | 4.5 +0.4 | 93.9 +0.5 | close | + | |
| Tannoy DC 3139 D900 SYSTEM | 35 = | 0.368 +0.01 | 103.3 +3.3 | 3.7 -0.4 | 91.3 -2.1 | close | 16 Ω vs 8 Ω: amp load changes · 75 W vs 125 W: lower power handling · Xmax 3.7 mm < 4.1 mm: lower excursion-limited SPL | + |
| Audax PR300T4 vp série | 36 +1 | 0.349 -0.01 | 114 +14 | 4 -0.1 | 94.7 +1.3 | close | Xmax 4 mm < 4.1 mm: lower excursion-limited SPL | + |
| JBL GT 122 | 33 -2 | 0.35 -0.01 | 101 +1 | 5.1 +1 | 96.3 +2.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Ciare HSB322 4-4 | 36 +1 | 0.363 +0.01 | 83 -17 | 5.4 +1.3 | 93 -0.4 | close | + | |
| Kartesian WOM300_vDIY | 37 +2 | 0.362 +0.01 | 91.7 -8.3 | 6.4 +2.3 | 94.6 +1.2 | close | + | |
| P.Audio BM-12W | 38 +3 | 0.335 -0.02 | 90.27 -9.73 | 4.5 +0.4 | 92.9 -0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Focal 13 WX | 33.6 -1.4 | 0.366 +0.01 | 89 -11 | 6 +1.9 | 92.1 -1.3 | close | + |
Comparer les 3 plus proches avec le 12BR70 v2 →
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.