Davis 39RCA15 v2024
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 32.8 Hz |
| Qts | 0.346 |
| Qes | 0.376 |
| Qms | 4.28 |
| Vas | 99.5 L |
| Sd | 540 cm² |
| Xmax | 5.8 mm |
| Re | 5.42 Ω |
| Bl | 17 T·m |
| Mms | 96.7 g |
| Pe | 200 W |
| Sensibilité | 93.4 dB |
Indication d'alignement
| EBP | 87 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 31.3 L |
EBP 50-100 : fonctionne en clos ou en 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 |
|---|---|---|---|---|---|---|---|---|
| JBL GT 122 | 33 +0.2 | 0.35 = | 101 +1.5 | 5.1 -0.7 | 96.3 +2.9 | close | 4 Ω vs 8 Ω: amp load changes · 140 W vs 200 W: lower power handling · Xmax 5.1 mm < 5.8 mm: lower excursion-limited SPL | + |
| Focal 13 WX | 33.6 +0.8 | 0.366 +0.02 | 89 -10.5 | 6 +0.2 | 92.1 -1.3 | close | + | |
| Audio Dynamique 320/75 | 32 -0.8 | 0.341 = | 116 +16.5 | 5 -0.8 | 93.8 +0.4 | close | 150 W vs 200 W: lower power handling · Xmax 5 mm < 5.8 mm: lower excursion-limited SPL | + |
| Atohm D300P04 v2008 | 29.7 -3.1 | 0.352 +0.01 | 83.2 -16.3 | 6.4 +0.6 | 93.2 -0.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Atohm D300P04 v2019 | 29.7 -3.1 | 0.352 +0.01 | 83.2 -16.3 | 6.4 +0.6 | 93.2 -0.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 12BR70 vp jp | 33.7 +0.9 | 0.365 +0.02 | 104 +4.5 | 4.4 -1.4 | 93.1 -0.3 | close | 125 W vs 200 W: lower power handling · Xmax 4.4 mm < 5.8 mm: lower excursion-limited SPL | + |
| Beyma 12BR70 v2 | 35 +2.2 | 0.355 +0.01 | 100 +0.5 | 4.1 -1.7 | 93.4 = | close | 125 W vs 200 W: lower power handling · Xmax 4.1 mm < 5.8 mm: lower excursion-limited SPL | + |
| Kartesian WOM300_vDIY | 37 +4.2 | 0.362 +0.02 | 91.7 -7.8 | 6.4 +0.6 | 94.6 +1.2 | close | + | |
| SICA 12 SR 3 PL vp | 28.7 -4.1 | 0.317 -0.03 | 101.2 +1.7 | 7 +1.2 | 92.4 -1 | close | + | |
| Focal 33WX | 32.5 -0.3 | 0.349 = | 73.1 -26.4 | 7.1 +1.3 | 94.2 +0.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 39RCA15 v2024 →
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.