SICA 12E2CS
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 47.5 Hz |
| Qts | 0.36 |
| Qes | 0.44 |
| Qms | 2.1 |
| Vas | 76.9 L |
| Sd | 491 cm² |
| Xmax | 2 mm |
| Re | 6.2 Ω |
| Bl | 14.5 T·m |
| Mms | 49.8 g |
| Pe | 150 W |
| Sensitivity | 94.6 dB |
Alignment hint
| EBP | 108 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 26.9 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 |
|---|---|---|---|---|---|---|---|---|
| SICA 12 E 2 CS Z007660 | 47.5 = | 0.364 = | 76.9 = | 4 +2 | 95.8 +1.2 | close | + | |
| SICA 12 E 2 CS | 48 +0.5 | 0.364 = | 76.9 = | 4 +2 | 95.9 +1.3 | close | + | |
| Sica 12 L1 2.5 SL | 47.5 = | 0.36 = | 81.8 +4.9 | 3.7 +1.7 | 97.3 +2.7 | close | + | |
| Beyma 12KX | 45 -2.5 | 0.367 +0.01 | 70 -6.9 | 3.5 +1.5 | 95.9 +1.3 | close | + | |
| Faital PRO 12FH500 | 48 +0.5 | 0.37 +0.01 | 77.4 +0.5 | 7.25 +5.25 | 96 +1.4 | close | 16 Ω vs 8 Ω: amp load changes | + |
| SICA PL 12 B 3 S | 46.7 -0.8 | 0.356 = | 79.3 +2.4 | 5.5 +3.5 | 97.1 +2.5 | close | + | |
| Jensen J12/200-8 | 50 +2.5 | 0.368 +0.01 | 89 +12.1 | 2 = | 97.5 +2.9 | close | + | |
| Eminence DELTA 12 A | 51 +3.5 | 0.353 -0.01 | 81.7 +4.8 | 2.4 +0.4 | 98.1 +3.5 | close | + | |
| Sica 12 PF 3 | 47 -0.5 | 0.39 +0.03 | 76.5 -0.4 | 5.5 +3.5 | 96.4 +1.8 | close | + | |
| Audax PR330T2 4 Ohms | 46.8 -0.7 | 0.354 -0.01 | 80.1 +3.2 | 3.4 +1.4 | 99.3 +4.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 12E2CS →
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.