Davis 38RCA15
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.24 |
| Qes | 0.248 |
| Qms | 7 |
| Vas | 373 L |
| Sd | 804 cm² |
| Xmax | 5 mm |
| Re | 6.95 Ω |
| Bl | 19.3 T·m |
| Mms | 73.2 g |
| Pe | 200 W |
| Sensibilité | 98.2 dB |
Indication d'alignement
| EBP | 117 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 48.6 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 |
|---|---|---|---|---|---|---|---|---|
| Davis 40RCA15 vp3 | 26.2 -2.8 | 0.218 -0.02 | 380.7 +7.7 | 5 = | 98.6 +0.4 | close | + | |
| Focal AUDIOM 15 | 32.5 +3.5 | 0.236 = | 379.7 +6.7 | 6 +1 | 100.4 +2.2 | close | + | |
| RCF L 15/541 | 30.9 +1.9 | 0.236 = | 300 -73 | 5.6 +0.6 | 98.1 -0.1 | close | + | |
| Supravox 400 GMF PRO | 32 +3 | 0.263 +0.02 | 370 -3 | 4.8 -0.2 | 99.4 +1.2 | close | 120 W vs 200 W: lower power handling · Xmax 4.8 mm < 5 mm: lower excursion-limited SPL | + |
| Beyma SM-115/K | 27 -2 | 0.253 +0.01 | 345 -28 | 8 +3 | 97.5 -0.7 | close | + | |
| Kenwood TRIO | 27 -2 | 0.27 +0.03 | 350 -23 | 5 = | 97.4 -0.8 | close | + | |
| Usher Audio 15HM Studio | 27 -2 | 0.28 +0.04 | 385 +12 | 5.9 +0.9 | 98 -0.2 | close | 150 W vs 200 W: lower power handling | + |
| Altec 515-8LF | 27.4 -1.6 | 0.255 +0.02 | 470.1 +97.1 | 5.1 +0.1 | 98.4 +0.2 | close | 125 W vs 200 W: lower power handling | + |
| Great Plains Audio 515-8LF GPA | 27.4 -1.6 | 0.255 +0.02 | 470.1 +97.1 | 5.1 +0.1 | 98.4 +0.2 | close | 125 W vs 200 W: lower power handling | + |
| Altec 4156-8A | 29 = | 0.28 +0.04 | 353.7 -19.3 | 4.3 -0.7 | 98 -0.2 | close | Xmax 4.3 mm < 5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 38RCA15 →
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.