Alpine SWS-15D2
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 2 Ω |
| Fs | 27 Hz |
| Qts | 0.437 |
| Qes | 0.46 |
| Qms | 8.57 |
| Vas | 107 L |
| Sd | 779 cm² |
| Xmax | 7.5 mm |
| Re | 1.75 Ω |
| Bl | 13.4 T·m |
| Mms | 276.2 g |
| Pe | 500 W |
| Sensitivity | 95.2 dB |
Alignment hint
| EBP | 59 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 66.1 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 |
|---|---|---|---|---|---|---|---|---|
| MTX Audio T615-22 | 25.7 -1.3 | 0.431 -0.01 | 110 +3 | 7.1 -0.4 | 92.1 -3.1 | close | 4 Ω vs 2 Ω: amp load changes · Xmax 7.1 mm < 7.5 mm: lower excursion-limited SPL | + |
| MTX Audio TX615 | 28 +1 | 0.425 -0.01 | 89.8 -17.2 | 9.5 +2 | 94.3 -0.9 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Ciare 15.00SW-4 | 29 +2 | 0.407 -0.03 | 113 +6 | 11.1 +3.6 | 93.4 -1.8 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Kicker 43CV152 | 26.4 -0.6 | 0.389 -0.05 | 121.4 +14.4 | 7.5 = | 92.5 -2.7 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Rockford Fosgate T0D215 | 25.5 -1.5 | 0.438 = | 94.4 -12.6 | 9.3 +1.8 | 90.9 -4.3 | close | 4 Ω vs 2 Ω: amp load changes | + |
| JL Audio 13W7AE-D1.5 | 23.5 -3.5 | 0.448 +0.01 | 104.3 -2.7 | 12.1 +4.6 | 91.7 -3.5 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| B&C 15 PS 100 v2016 | 39 +12 | 0.436 = | 103 -4 | 7.2 -0.3 | 95 -0.2 | usable | 8 Ω vs 2 Ω: amp load changes · Xmax 7.2 mm < 7.5 mm: lower excursion-limited SPL | + |
| B&C 15PS100 | 39 +12 | 0.43 -0.01 | 103 -4 | 8 +0.5 | 95 -0.2 | usable | 8 Ω vs 2 Ω: amp load changes | + |
| JBL GT4-15 | 28.4 +1.4 | 0.442 +0.01 | 133.1 +26.1 | 5.8 -1.7 | 94.2 -1 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 500 W: lower power handling · Xmax 5.8 mm < 7.5 mm: lower excursion-limited SPL | + |
| Focal 40V1 | 26.8 -0.2 | 0.459 +0.02 | 165.7 +58.7 | 7.5 = | 93.8 -1.4 | usable | 4 Ω vs 2 Ω: amp load changes | + |
Compare the closest 3 against the SWS-15D2 →
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.