SICA 15 L 2.5 SL
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.422 |
| Qes | 0.53 |
| Qms | 2.06 |
| Vas | 133.8 L |
| Sd | 754.8 cm² |
| Xmax | 4 mm |
| Re | 6.2 Ω |
| Bl | 15.7 T·m |
| Mms | 74.7 g |
| Pe | 250 W |
| Sensitivity | 96.7 dB |
Alignment hint
| EBP | 85 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 74 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 |
|---|---|---|---|---|---|---|---|---|
| Ciare 15.00 W2 | 44.2 -0.8 | 0.413 -0.01 | 127 -6.8 | 5 +1 | 97.3 +0.6 | close | + | |
| Ciare PW396 | 43 -2 | 0.403 -0.02 | 129 -4.8 | 5.8 +1.8 | 97.2 +0.5 | close | + | |
| Turbosound TS-15W300/8A | 46 +1 | 0.476 +0.05 | 130.2 -3.6 | 4.9 +0.9 | 97 +0.3 | close | + | |
| Audax PR38EX100VST vp_b | 44.1 -0.9 | 0.378 -0.04 | 137.8 +4 | 4 = | 98.1 +1.4 | close | + | |
| LaVoce WAN153.00 | 43 -2 | 0.411 -0.01 | 137 +3.2 | 6.7 +2.7 | 98.3 +1.6 | close | + | |
| Celestion FTR15-3070E | 45.3 +0.3 | 0.4 -0.02 | 143.9 +10.1 | 5.5 +1.5 | 98.4 +1.7 | close | + | |
| MCM Electronics 55-2983 | 43 -2 | 0.465 +0.04 | 127.5 -6.3 | 4 = | 95.5 -1.2 | close | + | |
| Eminence 15-3008PS LF | 46.6 +1.6 | 0.396 -0.03 | 130 -3.8 | 5.5 +1.5 | 98.4 +1.7 | close | + | |
| Beyma 15MCS500-8 | 46 +1 | 0.47 +0.05 | 133.5 -0.3 | 6.5 +2.5 | 97.5 +0.8 | close | + | |
| Beyma 15MC500 | 46 +1 | 0.45 +0.03 | 134 +0.2 | 8 +4 | 98 +1.3 | close | + |
Compare the closest 3 against the 15 L 2.5 SL →
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.