Precision Devices PD1550
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 31 Hz |
| Qts | 0.21 |
| Qes | 0.22 |
| Qms | 5.55 |
| Vas | 242 L |
| Sd | 890 cm² |
| Xmax | 12 mm |
| Re | 6.4 Ω |
| Bl | 26.34 T·m |
| Mms | 123.4 g |
| Pe | 600 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 141 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.4 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 -4.6 | 98.1 -0.9 | close | Xmax 7.4 mm < 12 mm: lower excursion-limited SPL | + |
| Precision Devices PD 1550 | 31 = | 0.212 = | 242 = | 7.4 -4.6 | 98.1 -0.9 | close | Xmax 7.4 mm < 12 mm: lower excursion-limited SPL | + |
| 18 Sound 15W930 | 33 +2 | 0.22 +0.01 | 240 -2 | 7.5 -4.5 | 98 -1 | usable | Xmax 7.5 mm < 12 mm: lower excursion-limited SPL | + |
| Beyma SM115/K vp2 | 29.8 -1.2 | 0.228 +0.02 | 291 +49 | 8 -4 | 99 = | usable | Xmax 8 mm < 12 mm: lower excursion-limited SPL | + |
| Beyma 15P80/ND | 35 +4 | 0.214 = | 217 -25 | 7.9 -4.1 | 100.1 +1.1 | usable | Xmax 7.9 mm < 12 mm: lower excursion-limited SPL | + |
| STX W.38.800.4.MC | 27 -4 | 0.219 +0.01 | 272 +30 | 8 -4 | 99.9 +0.9 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 8 mm < 12 mm: lower excursion-limited SPL | + |
| Ciare NDH 15-4S | 28 -3 | 0.254 +0.04 | 220 -22 | 11.5 -0.5 | 95.9 -3.1 | usable | Xmax 11.5 mm < 12 mm: lower excursion-limited SPL | + |
| RCF L 15/554K | 35 +4 | 0.243 +0.03 | 227 -15 | 8 -4 | 98.7 -0.3 | usable | Xmax 8 mm < 12 mm: lower excursion-limited SPL | + |
| Ciare NDH15-4S | 28 -3 | 0.25 +0.04 | 220 -22 | 11.5 -0.5 | 94.5 -4.5 | usable | Xmax 11.5 mm < 12 mm: lower excursion-limited SPL | + |
| Beyma 15GT200 v2 | 31 = | 0.218 +0.01 | 270 +28 | 5.4 -6.6 | 98.8 -0.2 | usable | 250 W vs 600 W: lower power handling · Xmax 5.4 mm < 12 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le PD1550 →
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.