SICA 15 S 2.5 CS
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 36.3 Hz |
| Qts | 0.401 |
| Qes | 0.41 |
| Qms | 17.94 |
| Vas | 168.7 L |
| Sd | 754.6 cm² |
| Xmax | 6.4 mm |
| Re | 6.3 Ω |
| Bl | 17.9 T·m |
| Mms | 91 g |
| Pe | 250 W |
| Sensitivity | 96 dB |
Alignment hint
| EBP | 89 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 80 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 2216Nd vp | 36 -0.3 | 0.429 +0.03 | 166.8 -1.9 | 8.1 +1.7 | 95.9 -0.1 | close | + | |
| Kartesian WOM380_vTLHP-8 | 36 -0.3 | 0.39 -0.01 | 156.6 -12.1 | 7 +0.6 | 96.8 +0.8 | close | + | |
| B&C 15 HPL 76 W | 38 +1.7 | 0.407 +0.01 | 157 -11.7 | 6 -0.4 | 96.1 +0.1 | close | Xmax 6 mm < 6.4 mm: lower excursion-limited SPL | + |
| Beyma 15CMV2 | 37 +0.7 | 0.391 -0.01 | 188 +19.3 | 6.5 +0.1 | 96.8 +0.8 | close | + | |
| Faital PRO 15FH520 v2025 | 36 -0.3 | 0.394 -0.01 | 186.5 +17.8 | 8.8 +2.4 | 96.8 +0.8 | close | + | |
| Faital PRO 15FH520 v2018 | 38 +1.7 | 0.394 -0.01 | 156.6 -12.1 | 8.5 +2.1 | 96.7 +0.7 | close | + | |
| Eminence MAGNUM 15 LF | 37 +0.7 | 0.457 +0.06 | 163 -5.7 | 7.9 +1.5 | 96.4 +0.4 | close | + | |
| BMS 15N630 v2015 | 39 +2.7 | 0.422 +0.02 | 152 -16.7 | 7.8 +1.4 | 96.2 +0.2 | close | + | |
| Monacor SP-38A/500BS | 37 +0.7 | 0.35 -0.05 | 168 -0.7 | 6 -0.4 | 96.7 +0.7 | close | Xmax 6 mm < 6.4 mm: lower excursion-limited SPL | + |
| BMS 15P214 | 39.2 +2.9 | 0.378 -0.02 | 152 -16.7 | 6.4 = | 96.6 +0.6 | close | + |
Compare the closest 3 against the 15 S 2.5 CS →
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.