JBL 1200FE-8
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 27 Hz |
| Qts | 0.256 |
| Qes | 0.26 |
| Qms | 15.57 |
| Vas | 125 L |
| Sd | 515 cm² |
| Xmax | 10 mm |
| Re | 5.6 Ω |
| Bl | 19.4 T·m |
| Mms | 103.3 g |
| Pe | 600 W |
| Sensitivity | 93.3 dB |
Alignment hint
| EBP | 104 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.9 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma POWER 12 COMPETITION | 29 +2 | 0.27 +0.01 | 122 -3 | 9 -1 | 95.1 +1.8 | close | Xmax 9 mm < 10 mm: lower excursion-limited SPL | + |
| Pioneer TS-W304C | 22.3 -4.7 | 0.274 +0.02 | 134 +9 | 9.8 -0.2 | 93.5 +0.2 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 600 W: lower power handling · Xmax 9.8 mm < 10 mm: lower excursion-limited SPL | + |
| Dali A-12WD vp | 27 = | 0.328 +0.07 | 121 -4 | 8.8 -1.2 | 93.3 = | close | 300 W vs 600 W: lower power handling · Xmax 8.8 mm < 10 mm: lower excursion-limited SPL | + |
| Visaton TIW300 | 25 -2 | 0.282 +0.03 | 160 +35 | 9.7 -0.3 | 92.9 -0.4 | usable | 300 W vs 600 W: lower power handling · Xmax 9.7 mm < 10 mm: lower excursion-limited SPL | + |
| Infinity TWEELVE vp | 22 -5 | 0.242 -0.01 | 158 +33 | 10 = | 93.3 = | usable | + | |
| Visaton TIW300 vp | 28.9 +1.9 | 0.32 +0.06 | 125 = | 8.3 -1.7 | 92.5 -0.8 | usable | 300 W vs 600 W: lower power handling · Xmax 8.3 mm < 10 mm: lower excursion-limited SPL | + |
| SICA 12SR3PL | 27.4 +0.4 | 0.27 +0.01 | 103.1 -21.9 | 7 -3 | 94.8 +1.5 | usable | 4 Ω vs 8 Ω: amp load changes · 400 W vs 600 W: lower power handling · Xmax 7 mm < 10 mm: lower excursion-limited SPL | + |
| Dayton Audio QU4TRO 12" | 27 = | 0.357 +0.1 | 120.1 -4.9 | 8.7 -1.3 | 93.6 +0.3 | usable | 4 Ω vs 8 Ω: amp load changes · 250 W vs 600 W: lower power handling · Xmax 8.7 mm < 10 mm: lower excursion-limited SPL | + |
| Infinity BETA12 | 22 -5 | 0.242 -0.01 | 158 +33 | 10 = | 94.8 +1.5 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Eminence LAB 12 C | 22.9 -4.1 | 0.33 +0.07 | 128.3 +3.3 | 11 +1 | 92.6 -0.7 | usable | 4 Ω vs 8 Ω: amp load changes · 400 W vs 600 W: lower power handling | + |
Compare the closest 3 against the 1200FE-8 →
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.