JBL K120
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.2 |
| Qes | 0.21 |
| Qms | 4 |
| Vas | 121.8 L |
| Sd | 530 cm² |
| Xmax | 2.7 mm |
| Re | 6.3 Ω |
| Bl | 17.6 T·m |
| Mms | 32.8 g |
| Pe | 100 W |
| Sensibilité | 101.6 dB |
Indication d'alignement
| EBP | 238 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10.6 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 12M300 | 45 -5 | 0.199 = | 115 -6.8 | 3.8 +1.1 | 100.1 -1.5 | close | + | |
| RCF L 12/584 | 49 -1 | 0.186 -0.01 | 100 -21.8 | 3 +0.3 | 101.6 = | close | + | |
| B&C 12 PE 32 | 51 +1 | 0.185 -0.02 | 101 -20.8 | 2.8 +0.1 | 101.9 +0.3 | close | + | |
| 18 Sound 12MB700 | 49 -1 | 0.19 -0.01 | 101 -20.8 | 4.5 +1.8 | 101.5 -0.1 | close | + | |
| 18 Sound 12MB777 | 49 -1 | 0.19 -0.01 | 101 -20.8 | 4.5 +1.8 | 101.5 -0.1 | close | + | |
| B&C 12 CXN 76 | 42 -8 | 0.195 -0.01 | 120 -1.8 | 4 +1.3 | 100.5 -1.1 | close | + | |
| B&C 12PE32 | 51 +1 | 0.18 -0.02 | 101 -20.8 | 2.8 +0.1 | 101 -0.6 | close | + | |
| B&C 12 HCX 76 | 42 -8 | 0.195 -0.01 | 118.9 -2.9 | 4 +1.3 | 100.5 -1.1 | close | + | |
| Fane STUDIO 12L | 49 -1 | 0.241 +0.04 | 120.9 -0.9 | 4.3 +1.6 | 101.2 -0.4 | close | + | |
| JBL 2130 | 50 = | 0.2 = | 121.8 = | 1.5 -1.2 | 101.6 = | close | Xmax 1.5 mm < 2.7 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le K120 →
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.