Focal W31B
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 40 Hz |
| Qts | 0.58 |
| Qes | 0.659 |
| Qms | 4.84 |
| Vas | 125 L |
| Sd | 518.8 cm² |
| Xmax | 6 mm |
| Re | 4 Ω |
| Bl | 8.5 T·m |
| Mms | 47.8 g |
| Pe | 250 W |
| Sensibilité | 95.8 dB |
Indication d'alignement
| EBP | 61 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 257 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 |
|---|---|---|---|---|---|---|---|---|
| JL Audio 12IB4 | 40.5 +0.5 | 0.631 +0.05 | 112.4 -12.6 | 6 = | 93.6 -2.2 | close | 125 W vs 250 W: lower power handling | + |
| AE Speakers LO12-D8 v2016 | 41.9 +1.9 | 0.67 +0.09 | 117.9 -7.1 | 7.4 +1.4 | 97.1 +1.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| AE Speakers LO12-D16 | 41.9 +1.9 | 0.67 +0.09 | 119.7 -5.3 | 7.4 +1.4 | 94.1 -1.7 | close | + | |
| Eminence LTD-12MK2 | 37.9 -2.1 | 0.485 -0.09 | 123.2 -1.8 | 5.6 -0.4 | 98 +2.2 | usable | 4 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling · Xmax 5.6 mm < 6 mm: lower excursion-limited SPL | + |
| Pioneer TS-W302F | 33.4 -6.6 | 0.6 +0.02 | 105.6 -19.4 | 6 = | 94.3 -1.5 | usable | 4 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
| Audax LFP501 | 40 = | 0.521 -0.06 | 138 +13 | 4.5 -1.5 | 94.6 -1.2 | usable | 150 W vs 250 W: lower power handling · Xmax 4.5 mm < 6 mm: lower excursion-limited SPL | + |
| Audax PR30ST100 | 40 = | 0.521 -0.06 | 138 +13 | 4.5 -1.5 | 94.6 -1.2 | usable | 100 W vs 250 W: lower power handling · Xmax 4.5 mm < 6 mm: lower excursion-limited SPL | + |
| Infinity 120W.IB | 32 -8 | 0.527 -0.05 | 127 +2 | 8.1 +2.1 | 94.9 -0.9 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Pioneer TS-A2503i vp | 41 +1 | 0.579 = | 162 +37 | 5 -1 | 98.2 +2.4 | usable | 4 Ω vs 8 Ω: amp load changes · 80 W vs 250 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| SB Audience BIANCO-120B150 | 44 +4 | 0.623 +0.04 | 103.8 -21.2 | 6.8 +0.8 | 93.5 -2.3 | usable | + |
Comparer les 3 plus proches avec le W31B →
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.