Eminence TF 1250
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 95 Hz |
| Qts | 0.879 |
| Qes | 0.98 |
| Qms | 8.5 |
| Vas | 37.5 L |
| Sd | 519.5 cm² |
| Xmax | 0.5 mm |
| Re | 7.23 Ω |
| Bl | 11.2 T·m |
| Mms | 28.3 g |
| Pe | 50 W |
| Sensitivity | 97.6 dB |
Alignment hint
| EBP | 97 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
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 |
|---|---|---|---|---|---|---|---|---|
| Jensen JP12-100BB | 95.1 +0.1 | 0.836 -0.04 | 34.4 -3.1 | 1 +0.5 | 98.2 +0.6 | close | + | |
| Eminence LEGEND 1218 | 100 +5 | 0.895 +0.02 | 31.2 -6.3 | 0.8 +0.3 | 97.8 +0.2 | close | + | |
| Eminence LEGEND 1258 | 94 -1 | 0.99 +0.11 | 32.5 -5 | 0.5 = | 95.9 -1.7 | close | + | |
| Eminence CANNABIS REX 12 | 101 +6 | 0.758 -0.12 | 36.4 -1.1 | 0.8 +0.3 | 96.4 -1.2 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Jensen P12N | 90 -5 | 0.717 -0.16 | 40.2 +2.7 | 1 +0.5 | 98.6 +1 | usable | + | |
| Eminence RED FANG 16 | 89 -6 | 0.971 +0.09 | 50.2 +12.7 | 0.5 = | 95.6 -2 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Jensen NEO 12 | 92 -3 | 0.705 -0.17 | 40.4 +2.9 | 1 +0.5 | 99 +1.4 | usable | + | |
| Eminence LEGEND 1275 | 111 +16 | 1.016 +0.14 | 29.6 -7.9 | 0.5 = | 98 +0.4 | usable | + | |
| Jensen C12N | 112 +17 | 0.913 +0.03 | 27.6 -9.9 | 1 +0.5 | 98.6 +1 | usable | + | |
| Celestion G12T-100 | 81 -14 | 0.833 -0.05 | 47 +9.5 | 2 +1.5 | 96.8 -0.8 | usable | + |
Compare the closest 3 against the TF 1250 →
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.