JBL LE14A
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 28 Hz |
| Qts | 0.323 |
| Qes | 0.34 |
| Qms | 6.5 |
| Vas | 147.3 L |
| Sd | 658.7 cm² |
| Xmax | 5.1 mm |
| Re | 6.3 Ω |
| Bl | 20.9 T·m |
| Mms | 133.5 g |
| Pe | 150 W |
| Sensitivity | 92.8 dB |
Alignment hint
| EBP | 82 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 38.8 L |
EBP 50-100: works in either a sealed or ported alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| Eton 12-612-C8/62RP | 28 = | 0.319 = | 134 -13.3 | 6.3 +1.2 | 92.5 -0.3 | close | + | |
| Focal AUDIOM 13KX | 28.8 +0.8 | 0.328 +0.01 | 127 -20.3 | 6 +0.9 | 92.3 -0.5 | close | + | |
| Eton 12-680-62 HEX | 26 -2 | 0.343 +0.02 | 150 +2.7 | 6 +0.9 | 91.6 -1.2 | close | + | |
| Visaton TIW300 vp | 28.9 +0.9 | 0.32 = | 125 -22.3 | 8.3 +3.2 | 92.5 -0.3 | close | + | |
| Eton 12-612/C8/62 RP | 30 +2 | 0.32 = | 134 -13.3 | 8.5 +3.4 | 92.1 -0.7 | close | + | |
| Fountek FW300B | 28.3 +0.3 | 0.306 -0.02 | 127.2 -20.1 | 6 +0.9 | 91.4 -1.4 | close | + | |
| Dayton Audio ST305-8 Séries II | 26.2 -1.8 | 0.334 +0.01 | 164 +16.7 | 8 +2.9 | 92.3 -0.5 | close | + | |
| Dayton Audio SD315A-88 | 24.2 -3.8 | 0.335 +0.01 | 151.7 +4.4 | 6.4 +1.3 | 93.7 +0.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Dayton Audio DSA315-8 | 24.2 -3.8 | 0.33 +0.01 | 147 -0.3 | 5.5 +0.4 | 90.4 -2.4 | close | + | |
| STX W.STX.12.2.500.4.F.S.MC | 25 -3 | 0.31 -0.01 | 151 +3.7 | 7.5 +2.4 | 94.3 +1.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the LE14A →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.