SICA 12 K 4 PL 1400W
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50.4 Hz |
| Qts | 0.27 |
| Qes | 0.28 |
| Qms | 10.3 |
| Vas | 43.3 L |
| Sd | 531 cm² |
| Xmax | 6 mm |
| Re | 5.16 Ω |
| Bl | 23.3 T·m |
| Mms | 91.6 g |
| Pe | 700 W |
| Sensitivity | 94.8 dB |
Alignment hint
| EBP | 180 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.4 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 12SW1300ND | 45 -5.4 | 0.264 -0.01 | 45 +1.7 | 7 +1 | 95.9 +1.1 | close | + | |
| B&C 12 PS 100 | 44 -6.4 | 0.27 = | 47 +3.7 | 5.7 -0.3 | 95.2 +0.4 | close | Xmax 5.7 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 12P1000ND | 47 -3.4 | 0.26 -0.01 | 49 +5.7 | 8 +2 | 94.6 -0.2 | close | 450 W vs 700 W: lower power handling | + |
| 18 Sound 12LW800 | 52 +1.6 | 0.29 +0.02 | 48 +4.7 | 6.5 +0.5 | 96 +1.2 | close | 500 W vs 700 W: lower power handling | + |
| SICA 12 K 4 PL 2000W | 48 -2.4 | 0.24 -0.03 | 46.3 +3 | 7 +1 | 94.9 +0.1 | close | + | |
| Beyma 12 P1000/Nd | 47 -3.4 | 0.26 -0.01 | 49 +5.7 | 8 +2 | 96 +1.2 | close | + | |
| Oberton 12MB35 | 51.43 +1.03 | 0.267 = | 50.07 +6.77 | 6.75 +0.75 | 98 +3.2 | close | + | |
| B&C 12PS100 | 44 -6.4 | 0.27 = | 47 +3.7 | 8 +2 | 93 -1.8 | close | + | |
| Sica 12 K 4 PL | 48.5 -1.9 | 0.25 -0.02 | 47.4 +4.1 | 7 +1 | 97.1 +2.3 | close | + | |
| Faital PRO 12HP1020 | 55 +4.6 | 0.27 = | 38.6 -4.7 | 9 +3 | 97 +2.2 | close | + |
Compare the closest 3 against the 12 K 4 PL 1400W →
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.