Kenwood KFC-W3009
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 32 Hz |
| Qts | 0.42 |
| Qes | 0.435 |
| Qms | 12.11 |
| Vas | 63.93 L |
| Sd | 491 cm² |
| Xmax | 8 mm |
| Re | 4.19 Ω |
| Bl | 15.8 T·m |
| Mms | 129 g |
| Pe | 200 W |
| Sensitivity | 88.7 dB |
Alignment hint
| EBP | 74 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 34.8 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 |
|---|---|---|---|---|---|---|---|---|
| Kenwood KFC-W3010 | 32 = | 0.42 = | 63.93 = | 8 = | 88.6 -0.1 | close | + | |
| Pioneer TS-W126C(PREMIER) | 32.6 +0.6 | 0.42 = | 55.614 -8.32 | 8.7 +0.7 | 88.4 -0.3 | close | + | |
| Hifonics ZX1284 | 33 +1 | 0.38 -0.04 | 63 -0.93 | 9 +1 | 89.2 +0.5 | close | + | |
| Polk Audio DB1240 | 30 -2 | 0.44 +0.02 | 71.85 +7.92 | 7.5 -0.5 | 88.1 -0.6 | close | Xmax 7.5 mm < 8 mm: lower excursion-limited SPL | + |
| Powerbass M-124 | 29.15 -2.85 | 0.41 -0.01 | 77.3 +13.37 | 9.5 +1.5 | 88 -0.7 | close | + | |
| Oxygen AIR2 300 | 26.7 -5.3 | 0.452 +0.03 | 62.9 -1.03 | 8.8 +0.8 | 89.5 +0.8 | close | + | |
| Dayton Audio TS320D-4 TITANIC MK 4 | 28.3 -3.7 | 0.453 +0.03 | 64.1 +0.17 | 9.8 +1.8 | 90.7 +2 | close | + | |
| Pioneer TS-W306C | 32.6 +0.6 | 0.414 -0.01 | 55.6 -8.33 | 8.1 +0.1 | 92.8 +4.1 | close | + | |
| Powerbass S-1204D | 31 -1 | 0.5 +0.08 | 65 +1.07 | 9.5 +1.5 | 87.2 -1.5 | close | + | |
| Pioneer TS-W306DVC | 32.9 +0.9 | 0.478 +0.06 | 51.8 -12.13 | 8.3 +0.3 | 88.9 +0.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the KFC-W3009 →
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.