P.Audio SD-18
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 33.2 Hz |
| Qts | 0.26 |
| Qes | 0.27 |
| Qms | 7.11 |
| Vas | 264.3 L |
| Sd | 1250 cm² |
| Xmax | 5 mm |
| Re | 5.1 Ω |
| Bl | 27.4 T·m |
| Mms | 190.4 g |
| Pe | 800 W |
| Sensibilité | 99.5 dB |
Indication d'alignement
| EBP | 123 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 41.3 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 |
|---|---|---|---|---|---|---|---|---|
| RCF LF 18N401 | 32 -1.2 | 0.259 = | 257 -7.3 | 8.8 +3.8 | 98.9 -0.6 | close | + | |
| 18 Sound 18NLW9400 | 33 -0.2 | 0.26 = | 268 +3.7 | 9.5 +4.5 | 98 -1.5 | close | + | |
| Mercuriale PAR 465 M0 | 35 +1.8 | 0.265 +0.01 | 251 -13.3 | 6 +1 | 98.5 -1 | close | 600 W vs 800 W: lower power handling | + |
| RCF LF18N401 | 32 -1.2 | 0.26 = | 257 -7.3 | 9 +4 | 98 -1.5 | close | + | |
| JBL 2242H | 35 +1.8 | 0.274 +0.01 | 282.3 +18 | 5.1 +0.1 | 100.5 +1 | close | 400 W vs 800 W: lower power handling | + |
| PD PD 184 | 33.4 +0.2 | 0.266 +0.01 | 304 +39.7 | 7.2 +2.2 | 99.9 +0.4 | close | 600 W vs 800 W: lower power handling | + |
| Precision Devices PD 184 | 33.4 +0.2 | 0.266 +0.01 | 304 +39.7 | 7.2 +2.2 | 99.9 +0.4 | close | 600 W vs 800 W: lower power handling | + |
| RCF LF 18G401 | 33 -0.2 | 0.289 +0.03 | 268 +3.7 | 8.2 +3.2 | 99.3 -0.2 | close | + | |
| 18 Sound 18LW1250 | 35 +1.8 | 0.271 +0.01 | 268 +3.7 | 8.7 +3.7 | 100.2 +0.7 | close | + | |
| B&C 18 PZB 100 (prodance) | 33.7 +0.5 | 0.289 +0.03 | 263 -1.3 | 7.6 +2.6 | 99 -0.5 | close | + |
Comparer les 3 plus proches avec le SD-18 →
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.