Focal R-250S
Paramètres Thiele-Small
| Taille nominale | 10" |
|---|---|
| Impédance | 4 Ω |
| Fs | 35.4 Hz |
| Qts | 0.596 |
| Qes | 0.659 |
| Qms | 6.213 |
| Vas | 28.1 L |
| Sd | 314 cm² |
| Xmax | 7 mm |
| Re | 3.58 Ω |
| Bl | 11 T·m |
| Mms | 99.4 g |
| Pe | 250 W |
| Sensibilité | 88.2 dB |
Indication d'alignement
| EBP | 54 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 68.9 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 |
|---|---|---|---|---|---|---|---|---|
| hertz Hertz Audio ES 250.5 | 35 -0.4 | 0.609 +0.01 | 27.7 -0.4 | 6.6 -0.4 | 89 +0.8 | close | Xmax 6.6 mm < 7 mm: lower excursion-limited SPL | + |
| MTX Audio 5510-44 | 33.6 -1.8 | 0.63 +0.03 | 29.2 +1.1 | 7.2 +0.2 | 90.1 +1.9 | close | 2 Ω vs 4 Ω: amp load changes | + |
| Polk Audio DB1040 | 35 -0.4 | 0.55 -0.05 | 28.3 +0.2 | 7.5 +0.5 | 85 -3.2 | close | + | |
| hertz Hertz Audio ML2500.3 | 33 -2.4 | 0.598 = | 23.5 -4.6 | 10.3 +3.3 | 87.8 -0.4 | close | + | |
| JL Audio 10W0V3-4 | 32.1 -3.3 | 0.604 +0.01 | 31 +2.9 | 8.7 +1.7 | 86.7 -1.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Hertz Audio DS 250.3 | 36 +0.6 | 0.62 +0.02 | 29 +0.9 | 10 +3 | 84.8 -3.4 | close | + | |
| Sony XS-GTR100L | 40 +4.6 | 0.56 -0.04 | 27 -1.1 | 7.5 +0.5 | 86.2 -2 | close | + | |
| Wavecor SW275BD01 | 30.8 -4.6 | 0.564 -0.03 | 31 +2.9 | 6.9 -0.1 | 87.2 -1 | close | 180 W vs 250 W: lower power handling · Xmax 6.9 mm < 7 mm: lower excursion-limited SPL | + |
| Focal SUB10WM | 31 -4.4 | 0.683 +0.09 | 28 -0.1 | 8.5 +1.5 | 86.5 -1.7 | close | + | |
| Morel PRIMO 10 | 35 -0.4 | 0.558 -0.04 | 38 +9.9 | 8 +1 | 90 +1.8 | usable | + |
Comparer les 3 plus proches avec le R-250S →
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.