LaVoce WXF15.400
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.38 |
| Qes | 0.4 |
| Qms | 7.6 |
| Vas | 118 L |
| Sd | 855 cm² |
| Xmax | 4.9 mm |
| Re | 5.5 Ω |
| Bl | 19.5 T·m |
| Mms | 88 g |
| Pe | 400 W |
| Sensitivity | 99.3 dB |
Alignment hint
| EBP | 125 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 47.9 L |
EBP > 100: favours a ported (bass-reflex) 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 WXF15.350-8 | 50 = | 0.38 = | 118 = | 4.6 -0.3 | 99.3 = | close | Xmax 4.6 mm < 4.9 mm: lower excursion-limited SPL | + |
| PD PD 156 | 50.2 +0.2 | 0.378 = | 120.2 +2.2 | 6.6 +1.7 | 99.2 -0.1 | close | + | |
| Precision Devices PD 156 | 50.2 +0.2 | 0.378 = | 120.2 +2.2 | 6.6 +1.7 | 99.2 -0.1 | close | + | |
| 18 Sound 15W1301 | 48 -2 | 0.355 -0.03 | 123 +5 | 6 +1.1 | 99.3 = | close | + | |
| LaVoce SSF153.00-8 | 47 -3 | 0.406 +0.03 | 117 -1 | 5.1 +0.2 | 98.4 -0.9 | close | + | |
| Precision Devices PD156 | 50.15 +0.15 | 0.38 = | 120.17 +2.17 | 9.5 +4.6 | 97 -2.3 | close | 16 Ω vs 8 Ω: amp load changes | + |
| RCF L 15P540 | 50 = | 0.393 +0.01 | 100 -18 | 5.2 +0.3 | 98.4 -0.9 | close | + | |
| RCF MB 15N301 | 48 -2 | 0.36 -0.02 | 134 +16 | 5.6 +0.7 | 99.2 -0.1 | close | + | |
| JBL 2226HPL vp prodance | 49 -1 | 0.396 +0.02 | 140.1 +22.1 | 5.8 +0.9 | 99.2 -0.1 | close | + | |
| Audax PR38EX100VST | 47.7 -2.3 | 0.372 -0.01 | 117.9 -0.1 | 3.9 -1 | 98.6 -0.7 | close | 250 W vs 400 W: lower power handling · Xmax 3.9 mm < 4.9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the WXF15.400 →
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.