JBL 2142H
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 72 Hz |
| Qts | 0.755 |
| Qes | 0.92 |
| Qms | 4.2 |
| Vas | 45.3 L |
| Sd | 527.1 cm² |
| Xmax | 2.2 mm |
| Re | 5.2 Ω |
| Bl | 10.4 T·m |
| Mms | 42 g |
| Pe | 100 W |
| Sensibilité | 96.5 dB |
Indication d'alignement
| EBP | 78 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
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 |
|---|---|---|---|---|---|---|---|---|
| Celestion F12-X200 | 75 +3 | 0.777 +0.02 | 47.3 +2 | 3 +0.8 | 97.1 +0.6 | close | + | |
| Celestion G12T-100 | 81 +9 | 0.833 +0.08 | 47 +1.7 | 2 -0.2 | 96.8 +0.3 | close | Xmax 2 mm < 2.2 mm: lower excursion-limited SPL | + |
| Celestion F12M-150 Triple Cone | 69.4 -2.6 | 0.906 +0.15 | 46.9 +1.6 | 2.3 +0.1 | 95.2 -1.3 | close | + | |
| ERS HP30/150E-8 | 60.4 -11.6 | 0.715 -0.04 | 45.9 +0.6 | 2.8 +0.6 | 93.2 -3.3 | usable | + | |
| SICA 12 D 1.5 CS 8 Ohms | 62 -10 | 0.748 -0.01 | 63.5 +18.2 | 2.7 +0.5 | 96.8 +0.3 | usable | + | |
| Sica 12 D 1.5 CS | 62 -10 | 0.75 -0.01 | 63.5 +18.2 | 2.7 +0.5 | 96.9 +0.4 | usable | + | |
| Celestion G12T 75 | 85 +13 | 0.836 +0.08 | 51 +5.7 | 2 -0.2 | 95.3 -1.2 | usable | 16 Ω vs 8 Ω: amp load changes · 75 W vs 100 W: lower power handling · Xmax 2 mm < 2.2 mm: lower excursion-limited SPL | + |
| Siemens KL405 | 75.8 +3.8 | 0.77 +0.02 | 68 +22.7 | 3 +0.8 | 99.2 +2.7 | usable | + | |
| Fane 12-100TC | 56 -16 | 0.779 +0.02 | 56.1 +10.8 | 2.5 +0.3 | 93.5 -3 | usable | + | |
| Europsonic TS30/600PRO-8 vp | 60.8 -11.2 | 0.717 -0.04 | 36.9 -8.4 | 4 +1.8 | 93.2 -3.3 | usable | + |
Comparer les 3 plus proches avec le 2142H →
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.