Precision Devices PD.185C003-8
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.24 |
| Qes | 0.229 |
| Qms | 10.6 |
| Vas | 224 L |
| Sd | 1164 cm² |
| Xmax | 11 mm |
| Re | 5.4 Ω |
| Bl | 31.5 T·m |
| Mms | 197 g |
| Pe | 1000 W |
| Sensibilité | 97.3 dB |
Indication d'alignement
| EBP | 144 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 29.2 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.1850/2 | 33.1 +0.1 | 0.24 = | 203.84 -20.16 | 11.1 +0.1 | 96.7 -0.6 | close | + | |
| RCF LF18N451 | 31 -2 | 0.24 = | 245 +21 | 9 -2 | 97.5 +0.2 | close | Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| Beyma 18PW1400FE /S | 32 -1 | 0.27 +0.03 | 228.9 +4.9 | 10 -1 | 98 +0.7 | close | Xmax 10 mm < 11 mm: lower excursion-limited SPL | + |
| Precision Devices PD.185N02 | 35.2 +2.2 | 0.24 = | 178.28 -45.72 | 12 +1 | 96.8 -0.5 | close | + | |
| Beyma 18QLEX1600Fe | 30 -3 | 0.23 -0.01 | 195 -29 | 13 +2 | 97 -0.3 | close | + | |
| PD PD 185C003 | 33 = | 0.224 -0.02 | 224 = | 8.8 -2.2 | 99.1 +1.8 | close | Xmax 8.8 mm < 11 mm: lower excursion-limited SPL | + |
| Precision Devices PD 185C003 | 33 = | 0.224 -0.02 | 224 = | 8.8 -2.2 | 99.1 +1.8 | close | Xmax 8.8 mm < 11 mm: lower excursion-limited SPL | + |
| 18 Sound 18NLW9000 | 32 -1 | 0.21 -0.03 | 247 +23 | 14 +3 | 97 -0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF LF 18X451 | 30 -3 | 0.278 +0.04 | 220 -4 | 10.7 -0.3 | 96.8 -0.5 | close | Xmax 10.7 mm < 11 mm: lower excursion-limited SPL | + |
| RCF LF 18N451 | 31 -2 | 0.24 = | 245 +21 | 8.8 -2.2 | 98.7 +1.4 | close | Xmax 8.8 mm < 11 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le PD.185C003-8 →
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.