Precision Devices PD.12SB30
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 47 Hz |
| Qts | 0.31 |
| Qes | 0.32 |
| Qms | 16.18 |
| Vas | 66.82 L |
| Sd | 531 cm² |
| Xmax | 7 mm |
| Re | 5.88 Ω |
| Bl | 19.22 T·m |
| Mms | 68.56 g |
| Pe | 400 W |
| Sensibilité | 95.2 dB |
Indication d'alignement
| EBP | 147 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 15.9 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 |
|---|---|---|---|---|---|---|---|---|
| Precision Devices PD.123C01 | 46 -1 | 0.32 +0.01 | 66.82 = | 7 = | 94.9 -0.3 | close | + | |
| Precision Devices PD 123C01 | 46 -1 | 0.314 = | 66.8 -0.02 | 5.6 -1.4 | 96.4 +1.2 | close | Xmax 5.6 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 12LX60 | 42 -5 | 0.3 -0.01 | 66 -0.82 | 9 +2 | 93.8 -1.4 | close | + | |
| Eminence IMPERO 12 A | 42.8 -4.2 | 0.322 +0.01 | 70.2 +3.38 | 6.2 -0.8 | 95.8 +0.6 | close | Xmax 6.2 mm < 7 mm: lower excursion-limited SPL | + |
| LaVoce NBASS12-30-16 | 48 +1 | 0.34 +0.03 | 69.83 +3.01 | 7.3 +0.3 | 97.5 +2.3 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Eminence LA12850 | 46 -1 | 0.312 = | 66.1 -0.72 | 5 -2 | 96.4 +1.2 | close | Xmax 5 mm < 7 mm: lower excursion-limited SPL | + |
| 18 Sound 12LW1400 | 45 -2 | 0.3 -0.01 | 55 -11.82 | 8.25 +1.25 | 96 +0.8 | close | + | |
| DAS Audio 12H | 48 +1 | 0.302 -0.01 | 57 -9.82 | 5.9 -1.1 | 96.1 +0.9 | close | Xmax 5.9 mm < 7 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH520 | 50 +3 | 0.27 -0.04 | 65.5 -1.32 | 7 = | 97 +1.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12W750 | 49 +2 | 0.28 -0.03 | 73 +6.18 | 8 +1 | 97 +1.8 | close | + |
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.