Kenwood KFC-W3002
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 35 Hz |
| Qts | 0.594 |
| Qes | 0.63 |
| Qms | 10.3 |
| Vas | 53.8 L |
| Sd | 515 cm² |
| Xmax | 2.8 mm |
| Re | 3.6 Ω |
| Bl | 13.4 T·m |
| Mms | 142.9 g |
| Pe | 150 W |
| Sensitivity | 91.1 dB |
Alignment hint
| EBP | 56 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 129 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 |
|---|---|---|---|---|---|---|---|---|
| Peerless SBS-300F38CP01-04 | 36 +1 | 0.611 +0.02 | 55.8 +2 | 5.9 +3.1 | 90.9 -0.2 | close | + | |
| Focal R-300S | 32.6 -2.4 | 0.582 -0.01 | 53.9 +0.1 | 6 +3.2 | 89.6 -1.5 | close | + | |
| Kenwood W1024DB | 33 -2 | 0.567 -0.03 | 51.3 -2.5 | 6.9 +4.1 | 91 -0.1 | close | + | |
| Scan-Speak 30W/4552-01 | 34 -1 | 0.525 -0.07 | 52.9 -0.9 | 6.6 +3.8 | 90.7 -0.4 | close | + | |
| hertz Hertz Audio ES300.5 | 35 = | 0.66 +0.07 | 48.5 -5.3 | 6.8 +4 | 90.8 -0.3 | close | + | |
| MTX Audio RTS12-04 | 33.5 -1.5 | 0.631 +0.04 | 58.4 +4.6 | 5.8 +3 | 89.5 -1.6 | close | + | |
| JBL S2-1224 | 32.4 -2.6 | 0.581 -0.01 | 59.7 +5.9 | 5.3 +2.5 | 89.1 -2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Hertz Audio ES F30.5 | 38 +3 | 0.6 +0.01 | 60 +6.2 | 6 +3.2 | 88.6 -2.5 | close | + | |
| Carpower PULSAR-300 | 34 -1 | 0.528 -0.07 | 65.7 +11.9 | 4 +1.2 | 92.4 +1.3 | usable | + | |
| MTX Audio XT12-04 | 33 -2 | 0.56 -0.03 | 66 +12.2 | 6.5 +3.7 | 91.7 +0.6 | usable | + |
Compare the closest 3 against the KFC-W3002 →
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.