Focal W31X4
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 42 Hz |
| Qts | 0.292 |
| Qes | 0.31 |
| Qms | 5 |
| Vas | 91 L |
| Sd | 530.9 cm² |
| Xmax | 5.5 mm |
| Re | 3.3 Ω |
| Bl | 13.2 T·m |
| Mms | 62.4 g |
| Pe | 300 W |
| Sensibilité | 99.2 dB |
Indication d'alignement
| EBP | 135 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.7 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 12WRS400 | 42 = | 0.29 = | 91 = | 6.3 +0.8 | 97 -2.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 12WR400 | 42 = | 0.285 -0.01 | 91.1 +0.1 | 6.3 +0.8 | 96.9 -2.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Sica 12 N 3 PL | 46 +4 | 0.3 +0.01 | 87.9 -3.1 | 5.5 = | 98.5 -0.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 12"WR400 | 42 = | 0.27 -0.02 | 91 = | 6.3 +0.8 | 97 -2.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| PHL Audio 4500 | 42 = | 0.274 -0.02 | 108 +17 | 5.7 +0.2 | 99 -0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 12G40 | 44 +2 | 0.292 = | 81 -10 | 6 +0.5 | 96.8 -2.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Dayton Audio PA310-8 | 39 -3 | 0.292 = | 91.8 +0.8 | 5 -0.5 | 96.2 -3 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 5.5 mm: lower excursion-limited SPL | + |
| SB Audience 12MW300 | 43 +1 | 0.264 -0.03 | 104 +13 | 5.6 +0.1 | 98.7 -0.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| P.Audio SN-12MB | 50 +8 | 0.296 = | 95.3 +4.3 | 5 -0.5 | 99.3 +0.1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 5.5 mm: lower excursion-limited SPL | + |
| PHL Audio 4510 | 42 = | 0.307 +0.02 | 108 +17 | 6 +0.5 | 97.3 -1.9 | close | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le W31X4 →
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.