PD PD 185C003
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.224 |
| Qes | 0.229 |
| Qms | 10.6 |
| Vas | 224 L |
| Sd | 1164 cm² |
| Xmax | 8.8 mm |
| Re | 5.4 Ω |
| Bl | 31.1 T·m |
| Mms | 197.2 g |
| Pe | 1500 W |
| Sensibilité | 99.1 dB |
Indication d'alignement
| EBP | 144 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 25 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 185C003 | 33 = | 0.224 = | 224 = | 8.8 = | 99.1 = | close | + | |
| Precision Devices PD.185C003-8 | 33 = | 0.24 +0.02 | 224 = | 11 +2.2 | 97.3 -1.8 | close | 1000 W vs 1500 W: lower power handling | + |
| RCF LF 18N451 | 31 -2 | 0.24 +0.02 | 245 +21 | 8.8 = | 98.7 -0.4 | close | + | |
| 18 Sound 18NLW9400 | 32 -1 | 0.22 = | 278 +54 | 9.5 +0.7 | 98 -1.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF LF18N451 | 31 -2 | 0.24 +0.02 | 245 +21 | 9 +0.2 | 97.5 -1.6 | close | + | |
| Precision Devices PD.1850/2 | 33.1 +0.1 | 0.24 +0.02 | 203.84 -20.16 | 11.1 +2.3 | 96.7 -2.4 | close | 800 W vs 1500 W: lower power handling | + |
| RCF LF 18N401 | 32 -1 | 0.259 +0.04 | 257 +33 | 8.8 = | 98.9 -0.2 | close | + | |
| Beyma 18PW1400/FE | 32 -1 | 0.273 +0.05 | 228.9 +4.9 | 9.1 +0.3 | 98.3 -0.8 | close | + | |
| PHL Audio 7321ND | 33 = | 0.278 +0.05 | 230 +6 | 8.5 -0.3 | 98.3 -0.8 | close | Xmax 8.5 mm < 8.8 mm: lower excursion-limited SPL | + |
| Beyma 18PW1400FE /S | 32 -1 | 0.27 +0.05 | 228.9 +4.9 | 10 +1.2 | 98 -1.1 | close | + |
Comparer les 3 plus proches avec le PD 185C003 →
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.