JBL 2125
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.45 |
| Qes | 0.5 |
| Qms | 4.5 |
| Vas | 135.9 L |
| Sd | 527.1 cm² |
| Xmax | 2.5 mm |
| Re | 6 Ω |
| Bl | 11 T·m |
| Mms | 35.8 g |
| Pe | 50 W |
| Sensibilité | 97.2 dB |
Indication d'alignement
| EBP | 90 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 92.5 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 |
|---|---|---|---|---|---|---|---|---|
| JBL D123 | 45 = | 0.45 = | 135.9 = | 2.5 = | 97.2 = | close | + | |
| Philips AD12202/M8 | 45.6 +0.6 | 0.419 -0.03 | 138 +2.1 | 4 +1.5 | 96.8 -0.4 | close | + | |
| Eminence BETA 12LT | 45 = | 0.507 +0.06 | 136.3 +0.4 | 3.2 +0.7 | 95.9 -1.3 | close | + | |
| Eminence BETA 12CX v2019 | 47 +2 | 0.476 +0.03 | 120.9 -15 | 3.5 +1 | 97.5 +0.3 | close | + | |
| Eminence BETA 12CX | 47 +2 | 0.48 +0.03 | 120.94 -14.96 | 3.5 +1 | 97.3 +0.1 | close | + | |
| Goodmans AXIOM 201 | 42.5 -2.5 | 0.421 -0.03 | 157.7 +21.8 | 2.5 = | 97.5 +0.3 | close | 30 W vs 50 W: lower power handling | + |
| Eminence BETA-12LTA | 45 = | 0.51 +0.06 | 136.3 +0.4 | 3.2 +0.7 | 95.4 -1.8 | close | + | |
| Conrad PA 12 | 42.9 -2.1 | 0.462 +0.01 | 129.2 -6.7 | 4 +1.5 | 95.2 -2 | close | + | |
| Eminence DELTALITE II 2512 | 44 -1 | 0.406 -0.04 | 134.9 -1 | 4.9 +2.4 | 97.9 +0.7 | close | + | |
| Eminence DELTALITE II 2512 v2014 | 44 -1 | 0.406 -0.04 | 134.9 -1 | 4.9 +2.4 | 97.9 +0.7 | close | + |
Comparer les 3 plus proches avec le 2125 →
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.