Precision Devices PD 1550
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 31 Hz |
| Qts | 0.212 |
| Qes | 0.22 |
| Qms | 5.55 |
| Vas | 242 L |
| Sd | 890 cm² |
| Xmax | 7.4 mm |
| Re | 6.4 Ω |
| Bl | 26.2 T·m |
| Mms | 120.9 g |
| Pe | 600 W |
| Sensibilité | 98.1 dB |
Indication d'alignement
| EBP | 141 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.9 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 |
|---|---|---|---|---|---|---|---|---|
| PD PD 1550 | 31 = | 0.212 = | 242 = | 7.4 = | 98.1 = | close | + | |
| 18 Sound 15W930 | 33 +2 | 0.22 +0.01 | 240 -2 | 7.5 +0.1 | 98 -0.1 | close | + | |
| Precision Devices PD1550 | 31 = | 0.21 = | 242 = | 12 +4.6 | 99 +0.9 | close | + | |
| RCF L 15P200 | 30 -1 | 0.23 +0.02 | 245 +3 | 5.9 -1.5 | 97.3 -0.8 | close | 300 W vs 600 W: lower power handling · Xmax 5.9 mm < 7.4 mm: lower excursion-limited SPL | + |
| Beyma 15P80/ND | 35 +4 | 0.214 = | 217 -25 | 7.9 +0.5 | 100.1 +2 | close | + | |
| Beyma SM115/K vp2 | 29.8 -1.2 | 0.228 +0.02 | 291 +49 | 8 +0.6 | 99 +0.9 | close | + | |
| 18 Sound 15ND930 | 36 +5 | 0.22 +0.01 | 206 -36 | 7.5 +0.1 | 98 -0.1 | close | + | |
| Beyma 15GT200 v2 | 31 = | 0.218 +0.01 | 270 +28 | 5.4 -2 | 98.8 +0.7 | close | 250 W vs 600 W: lower power handling · Xmax 5.4 mm < 7.4 mm: lower excursion-limited SPL | + |
| JBL 1501FE | 29.5 -1.5 | 0.236 +0.02 | 217.7 -24.3 | 6.9 -0.5 | 97.2 -0.9 | close | Xmax 6.9 mm < 7.4 mm: lower excursion-limited SPL | + |
| Beyma SM115/K vp1 | 27.6 -3.4 | 0.222 +0.01 | 296.7 +54.7 | 8 +0.6 | 98.3 +0.2 | close | + |
Comparer les 3 plus proches avec le PD 1550 →
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.