Precision Devices PD 1845-1N
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 34.1 Hz |
| Qts | 0.323 |
| Qes | 0.333 |
| Qms | 10.961 |
| Vas | 176 L |
| Sd | 1158.1 cm² |
| Xmax | 9.5 mm |
| Re | 4.7 Ω |
| Bl | 26.5 T·m |
| Mms | 232.7 g |
| Pe | 1500 W |
| Sensibilité | 97.5 dB |
Indication d'alignement
| EBP | 102 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 46.4 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 1845-1N | 34.1 = | 0.323 = | 176 = | 9.5 = | 97.5 = | close | + | |
| Faital PRO 18HP1030 | 35 +0.9 | 0.32 = | 172.2 -3.8 | 12.45 +2.95 | 98 +0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 18HP1060 | 35 +0.9 | 0.33 +0.01 | 184.4 +8.4 | 12.45 +2.95 | 98 +0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 18TBW100 | 33 -1.1 | 0.32 = | 181.5 +5.5 | 12 +2.5 | 96 -1.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Oberton 18XB1301DS | 35.7 +1.6 | 0.302 -0.02 | 172.9 -3.1 | 12 +2.5 | 97.5 = | close | + | |
| LaVoce SAF184.50 | 35 +0.9 | 0.329 +0.01 | 162 -14 | 9.2 -0.3 | 96.5 -1 | close | Xmax 9.2 mm < 9.5 mm: lower excursion-limited SPL | + |
| Fane COLOSSUS 18XT5N | 36 +1.9 | 0.331 +0.01 | 185 +9 | 8.4 -1.1 | 97.4 -0.1 | close | Xmax 8.4 mm < 9.5 mm: lower excursion-limited SPL | + |
| 18 Sound 18LW2420 | 34 -0.1 | 0.31 -0.01 | 208 +32 | 10 +0.5 | 98 +0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Oberton 18XB700 | 36.1 +2 | 0.304 -0.02 | 183.22 +7.22 | 9 -0.5 | 98 +0.5 | close | 1000 W vs 1500 W: lower power handling · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| Oberton 18NXB1600 | 32.37 -1.73 | 0.303 -0.02 | 173.11 -2.89 | 13.5 +4 | 97 -0.5 | close | + |
Comparer les 3 plus proches avec le PD 1845-1N →
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.