Focal 13 WX
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 33.6 Hz |
| Qts | 0.366 |
| Qes | 0.42 |
| Qms | 2.83 |
| Vas | 89 L |
| Sd | 551.5 cm² |
| Xmax | 6 mm |
| Re | 6.25 Ω |
| Bl | 18.4 T·m |
| Mms | 107.5 g |
| Pe | 400 W |
| Sensitivity | 92.1 dB |
Alignment hint
| EBP | 80 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.6 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 |
|---|---|---|---|---|---|---|---|---|
| Ciare HSB322 4-4 | 36 +2.4 | 0.363 = | 83 -6 | 5.4 -0.6 | 93 +0.9 | close | 200 W vs 400 W: lower power handling · Xmax 5.4 mm < 6 mm: lower excursion-limited SPL | + |
| Kartesian WOM300_vDIY | 37 +3.4 | 0.362 = | 91.7 +2.7 | 6.4 +0.4 | 94.6 +2.5 | close | 250 W vs 400 W: lower power handling | + |
| Davis 39RCA15 v2024 | 32.8 -0.8 | 0.346 -0.02 | 99.5 +10.5 | 5.8 -0.2 | 93.4 +1.3 | close | 200 W vs 400 W: lower power handling · Xmax 5.8 mm < 6 mm: lower excursion-limited SPL | + |
| Atohm D300P04 v2008 | 29.7 -3.9 | 0.352 -0.01 | 83.2 -5.8 | 6.4 +0.4 | 93.2 +1.1 | close | 4 Ω vs 8 Ω: amp load changes · 200 W vs 400 W: lower power handling | + |
| Atohm D300P04 v2019 | 29.7 -3.9 | 0.352 -0.01 | 83.2 -5.8 | 6.4 +0.4 | 93.2 +1.1 | close | 4 Ω vs 8 Ω: amp load changes · 200 W vs 400 W: lower power handling | + |
| Volt RV3143 | 34 +0.4 | 0.347 -0.02 | 76 -13 | 5.2 -0.8 | 92.3 +0.2 | close | 300 W vs 400 W: lower power handling · Xmax 5.2 mm < 6 mm: lower excursion-limited SPL | + |
| hertz Hertz Audio ES300 | 28 -5.6 | 0.382 +0.02 | 89.4 +0.4 | 7.7 +1.7 | 93 +0.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| PHL Audio 4021 v2026 | 35 +1.4 | 0.348 -0.02 | 70 -19 | 7.5 +1.5 | 92.7 +0.6 | close | + | |
| Beyma 12BR70 vp jp | 33.7 +0.1 | 0.365 = | 104 +15 | 4.4 -1.6 | 93.1 +1 | close | 125 W vs 400 W: lower power handling · Xmax 4.4 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma SM112/N vp1 | 37 +3.4 | 0.433 +0.07 | 90 +1 | 7.3 +1.3 | 92.7 +0.6 | close | + |
Compare the closest 3 against the 13 WX →
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.