JBL GT3-12
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 28.2 Hz |
| Qts | 0.541 |
| Qes | 0.6 |
| Qms | 5.53 |
| Vas | 100.5 L |
| Sd | 527 cm² |
| Xmax | 8.2 mm |
| Re | 3.14 Ω |
| Bl | 10.7 T·m |
| Mms | 123.5 g |
| Pe | 225 W |
| Sensibilité | 91.8 dB |
Indication d'alignement
| EBP | 47 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 141.9 L |
EBP < 50 : favorise un alignement clos.
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 |
|---|---|---|---|---|---|---|---|---|
| JL Audio 12WX-4 | 27 -1.2 | 0.562 +0.02 | 94.5 -6 | 8.5 +0.3 | 90.5 -1.3 | close | + | |
| MTX Audio T4124A | 29.3 +1.1 | 0.549 +0.01 | 118.8 +18.3 | 8.4 +0.2 | 92.9 +1.1 | close | + | |
| Rockford Fosgate P1S412 | 25 -3.2 | 0.537 = | 109 +8.5 | 9 +0.8 | 90.4 -1.4 | close | + | |
| Kicker ES124 | 30.4 +2.2 | 0.549 +0.01 | 97.7 -2.8 | 6.2 -2 | 92.2 +0.4 | close | 125 W vs 225 W: lower power handling · Xmax 6.2 mm < 8.2 mm: lower excursion-limited SPL | + |
| Morel PRIMO 12 | 28 -0.2 | 0.474 -0.07 | 85 -15.5 | 8 -0.2 | 91.5 -0.3 | close | Xmax 8 mm < 8.2 mm: lower excursion-limited SPL | + |
| Alpine SWE-1244E | 31 +2.8 | 0.53 -0.01 | 102.5 +2 | 7.5 -0.7 | 88.7 -3.1 | close | Xmax 7.5 mm < 8.2 mm: lower excursion-limited SPL | + |
| Cerwin-Vega HED-12 4 | 28 -0.2 | 0.565 +0.02 | 105 +4.5 | 6 -2.2 | 90.7 -1.1 | close | Xmax 6 mm < 8.2 mm: lower excursion-limited SPL | + |
| Focal 33V2 | 28.7 +0.5 | 0.537 = | 76.2 -24.3 | 7.5 -0.7 | 92.5 +0.7 | close | Xmax 7.5 mm < 8.2 mm: lower excursion-limited SPL | + |
| Hertz Audio DS 30.3 | 29 +0.8 | 0.51 -0.03 | 94 -6.5 | 9 +0.8 | 87.7 -4.1 | close | + | |
| Rockford Fosgate P112S4 | 25 -3.2 | 0.52 -0.02 | 110 +9.5 | 7.3 -0.9 | 90.6 -1.2 | close | 150 W vs 225 W: lower power handling · Xmax 7.3 mm < 8.2 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le GT3-12 →
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.