Focal ACCESS 27A
Paramètres Thiele-Small
| Taille nominale | 10" |
|---|---|
| Impédance | 4 Ω |
| Fs | 41.3 Hz |
| Qts | 0.48 |
| Qes | 0.54 |
| Qms | 4.35 |
| Vas | 21.2 L |
| Sd | 330.1 cm² |
| Xmax | 5 mm |
| Re | 2.9 Ω |
| Bl | 12.2 T·m |
| Mms | 106.9 g |
| Pe | 250 W |
| Sensibilité | 90.8 dB |
Indication d'alignement
| EBP | 76 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.1 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 |
|---|---|---|---|---|---|---|---|---|
| Focal 27 V1 | 39 -2.3 | 0.445 -0.03 | 21.4 +0.2 | 4.9 -0.1 | 90.4 -0.4 | close | Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
| Focal 11V 5552 | 40.5 -0.8 | 0.497 +0.02 | 24.1 +2.9 | 4.6 -0.4 | 90.8 = | close | 175 W vs 250 W: lower power handling · Xmax 4.6 mm < 5 mm: lower excursion-limited SPL | + |
| Auditor 250 P | 38.7 -2.6 | 0.454 -0.03 | 24.8 +3.6 | 5 = | 90.3 -0.5 | close | + | |
| hertz Hertz Audio HX250 | 37 -4.3 | 0.444 -0.04 | 24 +2.8 | 5.3 +0.3 | 90.3 -0.5 | close | + | |
| Focal SUB25KXE | 38 -3.3 | 0.52 +0.04 | 20 -1.2 | 8.2 +3.2 | 91.7 +0.9 | close | 2 Ω vs 4 Ω: amp load changes | + |
| Oxygen AIR2 250 | 36.4 -4.9 | 0.502 +0.02 | 22.4 +1.2 | 5.8 +0.8 | 88.3 -2.5 | close | + | |
| Focal 11W 7670 | 44.6 +3.3 | 0.45 -0.03 | 22.9 +1.7 | 4.2 -0.8 | 92.1 +1.3 | close | 175 W vs 250 W: lower power handling · Xmax 4.2 mm < 5 mm: lower excursion-limited SPL | + |
| Pioneer TS-W257D4 DVC | 39.7 -1.6 | 0.546 +0.07 | 18.2 -3 | 5.3 +0.3 | 92.2 +1.4 | close | 2 Ω vs 4 Ω: amp load changes | + |
| LaVoce SSF102.50L | 50 +8.7 | 0.475 -0.01 | 25.6 +4.4 | 5.7 +0.7 | 91.4 +0.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Focal 27 V2 | 38.5 -2.8 | 0.629 +0.15 | 21.3 +0.1 | 5.5 +0.5 | 90.1 -0.7 | usable | + |
Comparer les 3 plus proches avec le ACCESS 27A →
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.