JBL 2254J
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 16 Ω |
| Fs | 46.6 Hz |
| Qts | 0.159 |
| Qes | 0.17 |
| Qms | 2.47 |
| Vas | 73.6 L |
| Sd | 630 cm² |
| Xmax | 3.9 mm |
| Re | 11.16 Ω |
| Bl | 41.2 T·m |
| Mms | 88 g |
| Pe | 600 W |
| Sensibilité | 97 dB |
Indication d'alignement
| EBP | 274 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.9 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio SN-12B | 48.4 +1.8 | 0.16 = | 68 -5.6 | 3.5 -0.4 | 98.6 +1.6 | close | 8 Ω vs 16 Ω: amp load changes · 300 W vs 600 W: lower power handling · Xmax 3.5 mm < 3.9 mm: lower excursion-limited SPL | + |
| B&C 12 NW 76 | 40 -6.6 | 0.163 = | 76 +2.4 | 4.8 +0.9 | 98.3 +1.3 | close | 8 Ω vs 16 Ω: amp load changes | + |
| HH Electronics 1201E | 45.5 -1.1 | 0.171 +0.01 | 72.7 -0.9 | 3.3 -0.6 | 99.3 +2.3 | close | 8 Ω vs 16 Ω: amp load changes · 200 W vs 600 W: lower power handling · Xmax 3.3 mm < 3.9 mm: lower excursion-limited SPL | + |
| Oberton 12NB400 | 43.58 -3.02 | 0.18 +0.02 | 70.45 -3.15 | 5.25 +1.35 | 98 +1 | close | 8 Ω vs 16 Ω: amp load changes · 450 W vs 600 W: lower power handling | + |
| B&C 12NW76 | 40 -6.6 | 0.16 = | 76 +2.4 | 8 +4.1 | 98.5 +1.5 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Beyma 12P80ND V2 | 50 +3.4 | 0.163 = | 65 -8.6 | 4.5 +0.6 | 100.7 +3.7 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Beyma 12P80/Fe | 46 -0.6 | 0.186 +0.03 | 75.6 +2 | 5.6 +1.7 | 99.8 +2.8 | close | 8 Ω vs 16 Ω: amp load changes | + |
| B&C 12NW76 | 43 -3.6 | 0.15 -0.01 | 64.5 -9.1 | 8 +4.1 | 98 +1 | close | 4 Ω vs 16 Ω: amp load changes | + |
| BMS 12S320 | 45.4 -1.2 | 0.2 +0.04 | 69.5 -4.1 | 4.5 +0.6 | 98 +1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| BMS 12C362 | 47.5 +0.9 | 0.182 +0.02 | 56.5 -17.1 | 4.4 +0.5 | 98.5 +1.5 | usable | 8 Ω vs 16 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 2254J →
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.