P.Audio 12BM-300B
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 48 Hz |
| Qts | 0.31 |
| Qes | 0.33 |
| Qms | 4.4 |
| Vas | 81.27 L |
| Sd | 550 cm² |
| Xmax | 3.3 mm |
| Re | 5.5 Ω |
| Bl | 17.1 T·m |
| Mms | 58.1 g |
| Pe | 300 W |
| Sensibilité | 96.2 dB |
Indication d'alignement
| EBP | 145 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 19.3 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 |
|---|---|---|---|---|---|---|---|---|
| Ciare PW328 | 48 = | 0.32 +0.01 | 91 +9.73 | 3 -0.3 | 96.3 +0.1 | close | 150 W vs 300 W: lower power handling · Xmax 3 mm < 3.3 mm: lower excursion-limited SPL | + |
| Audax PR33ST150 | 46 -2 | 0.327 +0.02 | 90 +8.73 | 3.5 +0.2 | 97.2 +1 | close | 150 W vs 300 W: lower power handling | + |
| Jensen BP12/250 | 50.2 +2.2 | 0.319 +0.01 | 73.5 -7.77 | 3.1 -0.2 | 97.4 +1.2 | close | Xmax 3.1 mm < 3.3 mm: lower excursion-limited SPL | + |
| SICA BP12/150 | 50.2 +2.2 | 0.319 +0.01 | 73.5 -7.77 | 3.1 -0.2 | 97.5 +1.3 | close | 150 W vs 300 W: lower power handling · Xmax 3.1 mm < 3.3 mm: lower excursion-limited SPL | + |
| B&C 12 FCX 76 | 47 -1 | 0.339 +0.03 | 82 +0.73 | 5 +1.7 | 97.6 +1.4 | close | + | |
| Sica 12 L1 2.5 SL | 47.5 -0.5 | 0.36 +0.05 | 81.8 +0.53 | 3.7 +0.4 | 97.3 +1.1 | close | + | |
| Beyma 12G350 | 50 +2 | 0.293 -0.02 | 80 -1.27 | 3.1 -0.2 | 98.5 +2.3 | close | 125 W vs 300 W: lower power handling · Xmax 3.1 mm < 3.3 mm: lower excursion-limited SPL | + |
| Beyma 12"G40 | 44 -4 | 0.3 -0.01 | 81 -0.27 | 7 +3.7 | 97 +0.8 | close | + | |
| Beyma 12G40 | 44 -4 | 0.292 -0.02 | 81 -0.27 | 6 +2.7 | 96.8 +0.6 | close | + | |
| SICA 12 E 2 CS | 48 = | 0.364 +0.05 | 76.9 -4.37 | 4 +0.7 | 95.9 -0.3 | close | 200 W vs 300 W: lower power handling | + |
Comparer les 3 plus proches avec le 12BM-300B →
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.