Audax PR38SM250
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 19.5 Hz |
| Qts | 0.177 |
| Qes | 0.18 |
| Qms | 9.1 |
| Vas | 660 L |
| Sd | 880 cm² |
| Xmax | 4 mm |
| Re | 5.8 Ω |
| Bl | 20.8 T·m |
| Mms | 109.6 g |
| Pe | 250 W |
| Sensibilité | 97.7 dB |
Indication d'alignement
| EBP | 108 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 44.1 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 |
|---|---|---|---|---|---|---|---|---|
| Altec 515E | 22.9 +3.4 | 0.185 +0.01 | 665.5 +5.5 | 4.6 +0.6 | 96.5 -1.2 | close | 16 Ω vs 8 Ω: amp load changes · 75 W vs 250 W: lower power handling | + |
| JBL 2215H | 20 +0.5 | 0.212 +0.04 | 736.2 +76.2 | 4.1 +0.1 | 97.7 = | close | 100 W vs 250 W: lower power handling | + |
| Electro-Voice DL 15W | 21 +1.5 | 0.164 -0.01 | 575 -85 | 5.6 +1.6 | 98.2 +0.5 | close | + | |
| JBL 1501AL-1 | 19 -0.5 | 0.191 +0.01 | 630 -30 | 6.4 +2.4 | 94.6 -3.1 | close | 16 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
| Tannoy K3838 | 22 +2.5 | 0.176 = | 481.4 -178.6 | 4 = | 97.9 +0.2 | close | 120 W vs 250 W: lower power handling | + |
| Audax PR380M0 | 20 +0.5 | 0.22 +0.04 | 710 +50 | 3.8 -0.2 | 97.1 -0.6 | close | 150 W vs 250 W: lower power handling · Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
| JBL 2215A | 20 +0.5 | 0.212 +0.04 | 736.2 +76.2 | 4.1 +0.1 | 95.8 -1.9 | usable | 16 Ω vs 8 Ω: amp load changes · 100 W vs 250 W: lower power handling | + |
| JBL LE15A | 20 +0.5 | 0.212 +0.04 | 736.2 +76.2 | 4.1 +0.1 | 95.8 -1.9 | usable | 16 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
| Tannoy DU 386 | 22 +2.5 | 0.185 +0.01 | 483 -177 | 4 = | 97.6 -0.1 | usable | 85 W vs 250 W: lower power handling | + |
| Tannoy HPD 385A | 22 +2.5 | 0.185 +0.01 | 483 -177 | 4 = | 97.6 -0.1 | usable | 85 W vs 250 W: lower power handling | + |
Comparer les 3 plus proches avec le PR38SM250 →
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.