Focal SUB25KXE
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 2 Ω |
| Fs | 38 Hz |
| Qts | 0.52 |
| Qes | 0.58 |
| Qms | 5 |
| Vas | 20 L |
| Sd | 327 cm² |
| Xmax | 8.2 mm |
| Re | 1.6 Ω |
| Bl | 9.3 T·m |
| Mms | 131.5 g |
| Pe | 600 W |
| Sensitivity | 91.7 dB |
Alignment hint
| EBP | 66 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 23.6 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 |
|---|---|---|---|---|---|---|---|---|
| hertz Hertz Audio ML2500 | 33 -5 | 0.497 -0.02 | 19 -1 | 8 -0.2 | 88 -3.7 | usable | 4 Ω vs 2 Ω: amp load changes · Xmax 8 mm < 8.2 mm: lower excursion-limited SPL | + |
| Pioneer TS-W257D4 DVC | 39.7 +1.7 | 0.546 +0.03 | 18.2 -1.8 | 5.3 -2.9 | 92.2 +0.5 | usable | 300 W vs 600 W: lower power handling · Xmax 5.3 mm < 8.2 mm: lower excursion-limited SPL | + |
| JBL P1022 | 29 -9 | 0.542 +0.02 | 20 = | 7 -1.2 | 90.3 -1.4 | usable | 400 W vs 600 W: lower power handling · Xmax 7 mm < 8.2 mm: lower excursion-limited SPL | + |
| Sony XS-L104P5B | 37.7 -0.3 | 0.569 +0.05 | 19.3 -0.7 | 6 -2.2 | 87.8 -3.9 | usable | 4 Ω vs 2 Ω: amp load changes · 330 W vs 600 W: lower power handling · Xmax 6 mm < 8.2 mm: lower excursion-limited SPL | + |
| Clarion PXW1052 | 33.6 -4.4 | 0.505 -0.02 | 30.2 +10.2 | 9.6 +1.4 | 91.4 -0.3 | usable | + | |
| Oxygen AIR2 250 | 36.4 -1.6 | 0.502 -0.02 | 22.4 +2.4 | 5.8 -2.4 | 88.3 -3.4 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 600 W: lower power handling · Xmax 5.8 mm < 8.2 mm: lower excursion-limited SPL | + |
| American Bass DX 10 | 36.1 -1.9 | 0.486 -0.03 | 20.7 +0.7 | 12 +3.8 | 84.4 -7.3 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 600 W: lower power handling | + |
| Focal ACCESS 27A | 41.3 +3.3 | 0.48 -0.04 | 21.2 +1.2 | 5 -3.2 | 90.8 -0.9 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 600 W: lower power handling · Xmax 5 mm < 8.2 mm: lower excursion-limited SPL | + |
| LaVoce SSF102.40 | 41 +3 | 0.51 -0.01 | 31.91 +11.91 | 8.3 +0.1 | 89 -2.7 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 600 W: lower power handling | + |
| Focal 27 V2 | 38.5 +0.5 | 0.629 +0.11 | 21.3 +1.3 | 5.5 -2.7 | 90.1 -1.6 | usable | 4 Ω vs 2 Ω: amp load changes · 300 W vs 600 W: lower power handling · Xmax 5.5 mm < 8.2 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SUB25KXE →
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.