Eminence LA12850
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 46 Hz |
| Qts | 0.312 |
| Qes | 0.32 |
| Qms | 12.73 |
| Vas | 66.1 L |
| Sd | 545.4 cm² |
| Xmax | 5 mm |
| Re | 5.87 Ω |
| Bl | 20 T·m |
| Mms | 75.6 g |
| Pe | 800 W |
| Sensibilité | 96.4 dB |
Indication d'alignement
| EBP | 144 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 16 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 |
|---|---|---|---|---|---|---|---|---|
| Precision Devices PD 123C01 | 46 = | 0.314 = | 66.8 +0.7 | 5.6 +0.6 | 96.4 = | close | 400 W vs 800 W: lower power handling | + |
| Precision Devices PD.12SB30 | 47 +1 | 0.31 = | 66.82 +0.72 | 7 +2 | 95.2 -1.2 | close | 400 W vs 800 W: lower power handling | + |
| Precision Devices PD.123C01 | 46 = | 0.32 +0.01 | 66.82 +0.72 | 7 +2 | 94.9 -1.5 | close | 400 W vs 800 W: lower power handling | + |
| LaVoce WSN122.50-4 | 49 +3 | 0.29 -0.02 | 64.43 -1.67 | 5.3 +0.3 | 97 +0.6 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 800 W: lower power handling | + |
| Eminence IMPERO 12 A | 42.8 -3.2 | 0.322 +0.01 | 70.2 +4.1 | 6.2 +1.2 | 95.8 -0.6 | close | + | |
| DAS Audio 12H | 48 +2 | 0.302 -0.01 | 57 -9.1 | 5.9 +0.9 | 96.1 -0.3 | close | 600 W vs 800 W: lower power handling | + |
| Ciare NDC 12-3 | 45.5 -0.5 | 0.285 -0.03 | 73.6 +7.5 | 5.4 +0.4 | 97 +0.6 | close | 400 W vs 800 W: lower power handling | + |
| JBL 2206H | 52 +6 | 0.316 = | 62.3 -3.8 | 5.9 +0.9 | 97.9 +1.5 | close | 600 W vs 800 W: lower power handling | + |
| LaVoce NBASS12-30-8 | 46 = | 0.291 -0.02 | 68.8 +2.7 | 4 -1 | 97.2 +0.8 | close | 400 W vs 800 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL | + |
| LaVoce NBASS12-30-16 | 48 +2 | 0.34 +0.03 | 69.83 +3.73 | 7.3 +2.3 | 97.5 +1.1 | close | 16 Ω vs 8 Ω: amp load changes · 400 W vs 800 W: lower power handling | + |
Comparer les 3 plus proches avec le LA12850 →
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.