JBL GT 122
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 33 Hz |
| Qts | 0.35 |
| Qes | 0.364 |
| Qms | 9.3 |
| Vas | 101 L |
| Sd | 532 cm² |
| Xmax | 5.1 mm |
| Re | 2.95 Ω |
| Bl | 12.4 T·m |
| Mms | 91.4 g |
| Pe | 140 W |
| Sensibilité | 96.3 dB |
Indication d'alignement
| EBP | 91 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.8 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 |
|---|---|---|---|---|---|---|---|---|
| Davis 39RCA15 v2024 | 32.8 -0.2 | 0.346 = | 99.5 -1.5 | 5.8 +0.7 | 93.4 -2.9 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Audio Dynamique 320/75 | 32 -1 | 0.341 -0.01 | 116 +15 | 5 -0.1 | 93.8 -2.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 5.1 mm: lower excursion-limited SPL | + |
| Fane SOVEREIGN PRO 12-300S | 40 +7 | 0.321 -0.03 | 101.3 +0.3 | 5.3 +0.2 | 96.5 +0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 12BR70 vp jp | 33.7 +0.7 | 0.365 +0.02 | 104 +3 | 4.4 -0.7 | 93.1 -3.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 4.4 mm < 5.1 mm: lower excursion-limited SPL | + |
| Kartesian WOM300_vDIY | 37 +4 | 0.362 +0.01 | 91.7 -9.3 | 6.4 +1.3 | 94.6 -1.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 12BR70 v2 | 35 +2 | 0.355 +0.01 | 100 -1 | 4.1 -1 | 93.4 -2.9 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 4.1 mm < 5.1 mm: lower excursion-limited SPL | + |
| Eminence KAPPALITE 3012 LF | 37 +4 | 0.324 -0.03 | 106.7 +5.7 | 8.2 +3.1 | 95.5 -0.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| MAG Audio SUB 300 | 30.3 -2.7 | 0.323 -0.03 | 110.7 +9.7 | 7.4 +2.3 | 95.1 -1.2 | close | + | |
| PHL Audio 4530P | 42 +9 | 0.36 +0.01 | 93 -8 | 6 +0.9 | 96.1 -0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| PHL Audio 4531 | 42 +9 | 0.36 +0.01 | 93 -8 | 6 +0.9 | 96.1 -0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le GT 122 →
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.