Precision Devices PD2150
Paramètres Thiele-Small
| Taille nominale | 21" |
|---|---|
| Impédance | 8 Ω |
| Fs | 22 Hz |
| Qts | 0.19 |
| Qes | 0.2 |
| Qms | 5.51 |
| Vas | 628 L |
| Sd | 1630 cm² |
| Xmax | 19 mm |
| Re | 5.48 Ω |
| Bl | 34.28 T·m |
| Mms | 305 g |
| Pe | 1000 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 110 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 48.9 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 21LW1400 | 28 +6 | 0.24 +0.05 | 385 -243 | 9.5 -9.5 | 99 = | risky | Xmax 9.5 mm < 19 mm: lower excursion-limited SPL | + |
| RCF LF21N451 | 30 +8 | 0.26 +0.07 | 375 -253 | 13 -6 | 98.5 -0.5 | risky | Xmax 13 mm < 19 mm: lower excursion-limited SPL | + |
| Faital PRO 21XL3000 | 30 +8 | 0.25 +0.06 | 284.6 -343.4 | 17.67 -1.33 | 98 -1 | risky | Xmax 17.67 mm < 19 mm: lower excursion-limited SPL | + |
| Pyle PDW21250 | 22.4 +0.4 | 0.33 +0.14 | 703.8 +75.8 | 9 -10 | 95 -4 | risky | Xmax 9 mm < 19 mm: lower excursion-limited SPL | + |
| Faital PRO 21XL3000 | 32 +10 | 0.22 +0.03 | 223.5 -404.5 | 17.67 -1.33 | 98 -1 | risky | 4 Ω vs 8 Ω: amp load changes · Xmax 17.67 mm < 19 mm: lower excursion-limited SPL | + |
| B&C 21DS115 | 32 +10 | 0.21 +0.02 | 219 -409 | 15 -4 | 100 +1 | risky | 4 Ω vs 8 Ω: amp load changes · Xmax 15 mm < 19 mm: lower excursion-limited SPL | + |
| Beyma 21QLEX1600Fe | 30 +8 | 0.28 +0.09 | 309 -319 | 13 -6 | 98 -1 | risky | Xmax 13 mm < 19 mm: lower excursion-limited SPL | + |
| Beyma 21"LEX1600/Nd | 30 +8 | 0.29 +0.1 | 305 -323 | 14 -5 | 98 -1 | risky | Xmax 14 mm < 19 mm: lower excursion-limited SPL | + |
| 18 Sound 21LW2600 | 27 +5 | 0.33 +0.14 | 333 -295 | 14.6 -4.4 | 97 -2 | risky | Xmax 14.6 mm < 19 mm: lower excursion-limited SPL | + |
| 18 Sound 21NLW5300 | 31 +9 | 0.32 +0.13 | 325 -303 | 15.3 -3.7 | 98.5 -0.5 | risky | Xmax 15.3 mm < 19 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le PD2150 →
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.