Sica 15 PF 3
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.31 |
| Qes | 0.33 |
| Qms | 5.56 |
| Vas | 117.6 L |
| Sd | 855.3 cm² |
| Xmax | 8 mm |
| Re | 5.1 Ω |
| Bl | 21.95 T·m |
| Mms | 110.5 g |
| Pe | 1200 W |
| Sensitivity | 99.1 dB |
Alignment hint
| EBP | 136 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 28 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 |
|---|---|---|---|---|---|---|---|---|
| RCF LF 15X401 v2013 | 41.8 -3.2 | 0.313 = | 116.4 -1.2 | 8.7 +0.7 | 98.1 -1 | close | + | |
| Oberton 15NXL701 | 43.4 -1.6 | 0.3 -0.01 | 127.09 +9.49 | 9.25 +1.25 | 99 -0.1 | close | 700 W vs 1200 W: lower power handling | + |
| B&C 15NDL88 | 45 = | 0.34 +0.03 | 126 +8.4 | 8 = | 99 -0.1 | close | 700 W vs 1200 W: lower power handling | + |
| Sica 15 K 4 PL | 46.5 +1.5 | 0.3 -0.01 | 102.3 -15.3 | 8 = | 99.2 +0.1 | close | + | |
| Oberton 15XL701 | 45.25 +0.25 | 0.28 -0.03 | 116.99 -0.61 | 8.75 +0.75 | 98 -1.1 | close | 700 W vs 1200 W: lower power handling | + |
| Oberton 15NMB500 | 44.74 -0.26 | 0.292 -0.02 | 127.95 +10.35 | 7.75 -0.25 | 100.5 +1.4 | close | 500 W vs 1200 W: lower power handling · Xmax 7.75 mm < 8 mm: lower excursion-limited SPL | + |
| Beyma 15G450 | 45 = | 0.32 +0.01 | 115 -2.6 | 6.2 -1.8 | 98.5 -0.6 | close | 750 W vs 1200 W: lower power handling · Xmax 6.2 mm < 8 mm: lower excursion-limited SPL | + |
| Beyma 15G450/N | 45 = | 0.32 +0.01 | 115 -2.6 | 6.2 -1.8 | 98.5 -0.6 | close | 750 W vs 1200 W: lower power handling · Xmax 6.2 mm < 8 mm: lower excursion-limited SPL | + |
| RCF MB 15X351 | 46 +1 | 0.315 +0.01 | 114 -3.6 | 5.9 -2.1 | 99 -0.1 | close | 700 W vs 1200 W: lower power handling · Xmax 5.9 mm < 8 mm: lower excursion-limited SPL | + |
| 18 Sound 15NTLW2500 | 45 = | 0.3 -0.01 | 143 +25.4 | 8 = | 100.5 +1.4 | close | 600 W vs 1200 W: lower power handling | + |
Compare the closest 3 against the 15 PF 3 →
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.