Kenwood KFC-W2502
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 39.8 Hz |
| Qts | 0.514 |
| Qes | 0.55 |
| Qms | 7.8 |
| Vas | 44.9 L |
| Sd | 348 cm² |
| Xmax | 8.4 mm |
| Re | 3.3 Ω |
| Bl | 9.6 T·m |
| Mms | 60.9 g |
| Pe | 150 W |
| Sensitivity | 89 dB |
Alignment hint
| EBP | 72 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 50.3 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 |
|---|---|---|---|---|---|---|---|---|
| Lavoce SSF102.40 | 38 -1.8 | 0.57 +0.06 | 42 -2.9 | 8.3 -0.1 | 87.6 -1.4 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8.3 mm < 8.4 mm: lower excursion-limited SPL | + |
| LaVoce SSF102.40 8 Ohm | 38 -1.8 | 0.571 +0.06 | 42 -2.9 | 7.7 -0.7 | 88.5 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.7 mm < 8.4 mm: lower excursion-limited SPL | + |
| LaVoce SSF102.40 | 41 +1.2 | 0.51 = | 31.91 -12.99 | 8.3 -0.1 | 89 = | close | Xmax 8.3 mm < 8.4 mm: lower excursion-limited SPL | + |
| Alpine SWE-1044E | 34 -5.8 | 0.497 -0.02 | 49 +4.1 | 8.5 +0.1 | 86.9 -2.1 | close | + | |
| HSU Research VTF-2 10 | 38.4 -1.4 | 0.45 -0.06 | 38.51 -6.39 | 8 -0.4 | 88.4 -0.6 | close | Xmax 8 mm < 8.4 mm: lower excursion-limited SPL | + |
| Boss Audio MR101 | 44 +4.2 | 0.55 +0.04 | 35 -9.9 | 9 +0.6 | 88.9 -0.1 | close | + | |
| Focal 27 WX | 37.4 -2.4 | 0.555 +0.04 | 38.6 -6.3 | 7.3 -1.1 | 89.8 +0.8 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.3 mm < 8.4 mm: lower excursion-limited SPL | + |
| Morel PRIMO 10 | 35 -4.8 | 0.558 +0.04 | 38 -6.9 | 8 -0.4 | 90 +1 | usable | Xmax 8 mm < 8.4 mm: lower excursion-limited SPL | + |
| Kenwood KFC-W2509 | 35 -4.8 | 0.42 -0.09 | 44 -0.9 | 8 -0.4 | 88.2 -0.8 | usable | Xmax 8 mm < 8.4 mm: lower excursion-limited SPL | + |
| Artech SPC-254 | 38.5 -1.3 | 0.536 +0.02 | 49 +4.1 | 5.3 -3.1 | 88.3 -0.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 5.3 mm < 8.4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the KFC-W2502 →
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.