Kenwood KFC-W3011
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 45 Hz |
| Qts | 1.088 |
| Qes | 1.519 |
| Qms | 3.839 |
| Vas | 26.6 L |
| Sd | 507 cm² |
| Xmax | 11 mm |
| Re | 3 Ω |
| Bl | 10.1 T·m |
| Mms | 171.9 g |
| Pe | 400 W |
| Sensitivity | 83.9 dB |
Alignment hint
| EBP | 30 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Pioneer TS-SW301 | 34.9 -10.1 | 1.012 -0.08 | 19.87 -6.73 | 10.8 -0.2 | 80.5 -3.4 | usable | 250 W vs 400 W: lower power handling · Xmax 10.8 mm < 11 mm: lower excursion-limited SPL | + |
| Skar Audio EV-12 S4 | 45.7 +0.7 | 0.71 -0.38 | 34.8 +8.2 | 8.5 -2.5 | 88 +4.1 | usable | 200 W vs 400 W: lower power handling · Xmax 8.5 mm < 11 mm: lower excursion-limited SPL | + |
| Pioneer TS-W310 | 41 -4 | 1.162 +0.07 | 32.1 +5.5 | 4.3 -6.7 | 88.5 +4.6 | usable | Xmax 4.3 mm < 11 mm: lower excursion-limited SPL | + |
| Skar Audio EV-12 S2 | 43.1 -1.9 | 0.7 -0.39 | 36.7 +10.1 | 8.5 -2.5 | 87.6 +3.7 | risky | 2 Ω vs 4 Ω: amp load changes · 200 W vs 400 W: lower power handling · Xmax 8.5 mm < 11 mm: lower excursion-limited SPL | + |
| JL Audio 12TW1-2 | 35 -10 | 0.577 -0.51 | 28.54 +1.94 | 10 -1 | 85.07 +1.17 | risky | 2 Ω vs 4 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 10 mm < 11 mm: lower excursion-limited SPL | + |
| Orion Audio H2 12.4 | 33.9 -11.1 | 0.61 -0.48 | 28.35 +1.75 | 29 +18 | 84.1 +0.2 | risky | 8 Ω vs 4 Ω: amp load changes | + |
| Xtant X2 1204 | 30.6 -14.4 | 0.961 -0.13 | 38.6 +12 | 6.6 -4.4 | 85.3 +1.4 | risky | Xmax 6.6 mm < 11 mm: lower excursion-limited SPL | + |
| Monacor RAPTOR 12 | 43 -2 | 0.624 -0.46 | 27.5 +0.9 | 8.5 -2.5 | 90.7 +6.8 | risky | Xmax 8.5 mm < 11 mm: lower excursion-limited SPL | + |
| Pioneer TS-W309D4 | 37.2 -7.8 | 0.811 -0.28 | 33.8 +7.2 | 5.7 -5.3 | 86.4 +2.5 | risky | 8 Ω vs 4 Ω: amp load changes · Xmax 5.7 mm < 11 mm: lower excursion-limited SPL | + |
| Pioneer TS-W311D4 | 43 -2 | 0.95 -0.14 | 32.7 +6.1 | 4.8 -6.2 | 92.1 +8.2 | risky | Xmax 4.8 mm < 11 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the KFC-W3011 →
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.