Precision Devices PD 12SB30
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 50.2 Hz |
| Qts | 0.297 |
| Qes | 0.316 |
| Qms | 5.024 |
| Vas | 59 L |
| Sd | 530.9 cm² |
| Xmax | 4.8 mm |
| Re | 5.49 Ω |
| Bl | 19.2 T·m |
| Mms | 67.3 g |
| Pe | 400 W |
| Sensibilité | 97.4 dB |
Indication d'alignement
| EBP | 159 · 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 12FL76 | 50 -0.2 | 0.3 = | 57 -2 | 6 +1.2 | 97.5 +0.1 | close | + | |
| McCauley 6234 | 50 -0.2 | 0.297 = | 60 +1 | 4.2 -0.6 | 97.8 +0.4 | close | 300 W vs 400 W: lower power handling · Xmax 4.2 mm < 4.8 mm: lower excursion-limited SPL | + |
| LaVoce WSN122.50-4 | 49 -1.2 | 0.29 -0.01 | 64.43 +5.43 | 5.3 +0.5 | 97 -0.4 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling | + |
| BMS 12C382 | 52 +1.8 | 0.285 -0.01 | 57 -2 | 4.5 -0.3 | 97.6 +0.2 | close | Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL | + |
| B&C 12CL64 | 52 +1.8 | 0.3 = | 64 +5 | 4.5 -0.3 | 98 +0.6 | close | 250 W vs 400 W: lower power handling · Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL | + |
| DAS Audio 12H | 48 -2.2 | 0.302 +0.01 | 57 -2 | 5.9 +1.1 | 96.1 -1.3 | close | + | |
| Master Audio HPLSN12-500 | 52 +1.8 | 0.283 -0.01 | 65 +6 | 5 +0.2 | 97.7 +0.3 | close | + | |
| Fane CRESCENDO 12MB | 50 -0.2 | 0.295 = | 67 +8 | 4.3 -0.5 | 97.8 +0.4 | close | 300 W vs 400 W: lower power handling · Xmax 4.3 mm < 4.8 mm: lower excursion-limited SPL | + |
| JBL 2206H | 52 +1.8 | 0.316 +0.02 | 62.3 +3.3 | 5.9 +1.1 | 97.9 +0.5 | close | + | |
| B&C 12FW64 | 55 +4.8 | 0.29 -0.01 | 64 +5 | 5 +0.2 | 98 +0.6 | close | 250 W vs 400 W: lower power handling | + |
Comparer les 3 plus proches avec le PD 12SB30 →
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.