SICA 15 BS 2.5 PL
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 44 Hz |
| Qts | 0.552 |
| Qes | 0.58 |
| Qms | 11.59 |
| Vas | 160 L |
| Sd | 855.3 cm² |
| Xmax | 4 mm |
| Re | 5.32 Ω |
| Bl | 14.6 T·m |
| Mms | 83.9 g |
| Pe | 250 W |
| Sensitivity | 97.5 dB |
Alignment hint
| EBP | 76 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 249.6 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 |
|---|---|---|---|---|---|---|---|---|
| SB Audience BIANCO-15MW200 | 44 = | 0.586 +0.03 | 153 -7 | 5.2 +1.2 | 96 -1.5 | close | + | |
| Celestion BN15-300X | 45.9 +1.9 | 0.603 +0.05 | 153.4 -6.6 | 4 = | 96.7 -0.8 | close | + | |
| Celestion BN15-400X | 44.9 +0.9 | 0.59 +0.04 | 146.5 -13.5 | 4 = | 96.4 -1.1 | close | + | |
| JB Systems PWX15-300 | 40.1 -3.9 | 0.552 = | 169.9 +9.9 | 5 +1 | 96 -1.5 | close | + | |
| RCF L 15P530 | 45 +1 | 0.478 -0.07 | 160 = | 6.2 +2.2 | 98.5 +1 | close | + | |
| LaVoce WSF152.50 | 46 +2 | 0.505 -0.05 | 137 -23 | 4.7 +0.7 | 97.3 -0.2 | close | + | |
| Celestion G15Z-200 CE | 45 +1 | 0.497 -0.06 | 190.1 +30.1 | 4 = | 98.4 +0.9 | close | + | |
| Celestion BL15-150 | 49 +5 | 0.593 +0.04 | 179.8 +19.8 | 4.3 +0.3 | 98.4 +0.9 | close | 150 W vs 250 W: lower power handling | + |
| LaVoce WSF152.02 | 43 -1 | 0.527 -0.03 | 210 +50 | 4.3 +0.3 | 98.3 +0.8 | close | + | |
| Jensen BN15/350SB vp | 45 +1 | 0.461 -0.09 | 163 +3 | 5 +1 | 98.8 +1.3 | close | + |
Compare the closest 3 against the 15 BS 2.5 PL →
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.