PD PD 122
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 42.9 Hz |
| Qts | 0.196 |
| Qes | 0.2 |
| Qms | 10.81 |
| Vas | 90 L |
| Sd | 550 cm² |
| Xmax | 4.7 mm |
| Re | 5.9 Ω |
| Bl | 22.7 T·m |
| Mms | 64.8 g |
| Pe | 400 W |
| Sensibilité | 98.8 dB |
Indication d'alignement
| EBP | 214 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.5 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 122 | 42.9 = | 0.196 = | 90 = | 4.7 = | 98.8 = | close | + | |
| Precision Devices PD122 | 42.9 = | 0.194 = | 90 = | 5.5 +0.8 | 98 -0.8 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Fane COLOSSUS 12BM | 43 +0.1 | 0.211 +0.01 | 89 -1 | 5.3 +0.6 | 98.8 = | close | + | |
| PHL Audio 4130 | 42 -0.9 | 0.208 +0.01 | 92 +2 | 5.2 +0.5 | 98.5 -0.3 | close | + | |
| PHL Audio 4040 | 45 +2.1 | 0.208 +0.01 | 85 -5 | 4.9 +0.2 | 99.1 +0.3 | close | + | |
| RCF LF 12G301 | 43 +0.1 | 0.219 +0.02 | 97 +7 | 5.9 +1.2 | 98.6 -0.2 | close | + | |
| 18 Sound 12MB710 | 46 +3.1 | 0.2 = | 81 -9 | 5 +0.3 | 100 +1.2 | close | + | |
| 18 Sound 12MB720 | 46 +3.1 | 0.2 = | 81 -9 | 5 +0.3 | 100 +1.2 | close | + | |
| 18 Sound 12MB810 | 46 +3.1 | 0.2 = | 81 -9 | 5 +0.3 | 100 +1.2 | close | + | |
| PHL Audio 4090 | 39 -3.9 | 0.19 -0.01 | 92 +2 | 5.1 +0.4 | 100.6 +1.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le PD 122 →
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.