Davis 39RCA15
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 33.7 Hz |
| Qts | 0.612 |
| Qes | 0.69 |
| Qms | 5.45 |
| Vas | 258 L |
| Sd | 804 cm² |
| Xmax | 4 mm |
| Re | 5.29 Ω |
| Bl | 11.3 T·m |
| Mms | 78.6 g |
| Pe | 200 W |
| Sensibilité | 95.3 dB |
Indication d'alignement
| EBP | 49 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 770.2 L |
EBP < 50 : favorise un alignement clos.
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 |
|---|---|---|---|---|---|---|---|---|
| Beyma CM15/T | 34 +0.3 | 0.615 = | 293 +35 | 3.5 -0.5 | 95.4 +0.1 | close | Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
| Sphynx SP-W15-PRO | 32 -1.7 | 0.616 = | 273 +15 | 4 = | 92.8 -2.5 | close | 16 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling | + |
| Celestion BN15-400X v2018 | 35.1 +1.4 | 0.527 -0.08 | 253 -5 | 4 = | 96.5 +1.2 | close | + | |
| Kenford PA380 vp | 34 +0.3 | 0.522 -0.09 | 260 +2 | 3.5 -0.5 | 95.6 +0.3 | close | Xmax 3.5 mm < 4 mm: lower excursion-limited SPL | + |
| Selenium 15PW3 | 37 +3.3 | 0.61 = | 274 +16 | 3 -1 | 94.9 -0.4 | close | Xmax 3 mm < 4 mm: lower excursion-limited SPL | + |
| PRV Audio 15W 700 | 31.7 -2 | 0.625 +0.01 | 308.1 +50.1 | 6.9 +2.9 | 94.7 -0.6 | close | + | |
| Stromberg-Carlson RF 484 vp2 | 31 -2.7 | 0.598 -0.01 | 294.9 +36.9 | 4 = | 92.7 -2.6 | close | 150 W vs 200 W: lower power handling | + |
| Skytronic 902.439 | 30 -3.7 | 0.601 -0.01 | 230 -28 | 4 = | 92.5 -2.8 | close | + | |
| Eminence BETA 15 | 35 +1.3 | 0.585 -0.03 | 334.6 +76.6 | 4 = | 96.6 +1.3 | close | + | |
| Eminence BETA 15A | 35 +1.3 | 0.585 -0.03 | 334.6 +76.6 | 4 = | 96.6 +1.3 | close | + |
Comparer les 3 plus proches avec le 39RCA15 →
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.