Focal R-300S
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 32.6 Hz |
| Qts | 0.582 |
| Qes | 0.663 |
| Qms | 4.731 |
| Vas | 53.9 L |
| Sd | 471.4 cm² |
| Xmax | 6 mm |
| Re | 3.89 Ω |
| Bl | 12.9 T·m |
| Mms | 137.7 g |
| Pe | 300 W |
| Sensibilité | 89.6 dB |
Indication d'alignement
| EBP | 49 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 113.2 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 |
|---|---|---|---|---|---|---|---|---|
| Kenwood W1024DB | 33 +0.4 | 0.567 -0.02 | 51.3 -2.6 | 6.9 +0.9 | 91 +1.4 | close | + | |
| JBL S2-1224 | 32.4 -0.2 | 0.581 = | 59.7 +5.8 | 5.3 -0.7 | 89.1 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5.3 mm < 6 mm: lower excursion-limited SPL | + |
| JBL GT5-12 vp | 29 -3.6 | 0.582 = | 54.2 +0.3 | 6.7 +0.7 | 88.1 -1.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| MTX Audio RTS12-04 | 33.5 +0.9 | 0.631 +0.05 | 58.4 +4.5 | 5.8 -0.2 | 89.5 -0.1 | close | Xmax 5.8 mm < 6 mm: lower excursion-limited SPL | + |
| Dayton Audio UMII12-22 | 31 -1.6 | 0.564 -0.02 | 53 -0.9 | 10 +4 | 88.2 -1.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Scan-Speak 30W/4552-01 | 34 +1.4 | 0.525 -0.06 | 52.9 -1 | 6.6 +0.6 | 90.7 +1.1 | close | + | |
| Peerless SBS-300F38CP01-04 | 36 +3.4 | 0.611 +0.03 | 55.8 +1.9 | 5.9 -0.1 | 90.9 +1.3 | close | Xmax 5.9 mm < 6 mm: lower excursion-limited SPL | + |
| Sony XS-L124P5B | 33.1 +0.5 | 0.626 +0.04 | 44.5 -9.4 | 6 = | 88.8 -0.8 | close | + | |
| JBL STAGE 1210 | 31.7 -0.9 | 0.55 -0.03 | 64.6 +10.7 | 6.6 +0.6 | 90.8 +1.2 | close | + | |
| Alpine SWS-1241 | 30 -2.6 | 0.563 -0.02 | 65 +11.1 | 6.7 +0.7 | 90.1 +0.5 | close | 200 W vs 300 W: lower power handling | + |
Comparer les 3 plus proches avec le R-300S →
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.