Vifa 25WP250
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 24 Hz |
| Qts | 0.298 |
| Qes | 0.3 |
| Qms | 37 |
| Vas | 178 L |
| Sd | 345 cm² |
| Xmax | 8 mm |
| Re | 5.7 Ω |
| Bl | 10.9 T·m |
| Mms | 41.2 g |
| Pe | 70 W |
| Sensitivity | 92.6 dB |
Alignment hint
| EBP | 80 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 38.4 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 |
|---|---|---|---|---|---|---|---|---|
| SEAS CA26RE4X vp2 | 24.8 +0.8 | 0.273 -0.02 | 178 = | 7.6 -0.4 | 92.9 +0.3 | close | Xmax 7.6 mm < 8 mm: lower excursion-limited SPL | + |
| SEAS CA26RE4X - H1316 | 25 +1 | 0.279 -0.02 | 164 -14 | 7.3 -0.7 | 92.5 -0.1 | close | Xmax 7.3 mm < 8 mm: lower excursion-limited SPL | + |
| Aurum Cantus AC250/75C2C | 23 -1 | 0.275 -0.02 | 193 +15 | 8 = | 91.2 -1.4 | close | + | |
| SEAS CA25RE4XDC | 25 +1 | 0.311 +0.01 | 187.9 +9.9 | 8 = | 95.7 +3.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| SEAS 25F-EWX | 26 +2 | 0.23 -0.07 | 175 -3 | 8 = | 92.9 +0.3 | usable | + | |
| Audiotechnology FLEXUNIT 10A772510 | 25 +1 | 0.258 -0.04 | 140 -38 | 8.6 +0.6 | 92.5 -0.1 | usable | + | |
| Visaton GF 250 - série | 24 = | 0.272 -0.03 | 134 -44 | 9.3 +1.3 | 91.1 -1.5 | usable | + | |
| Visaton GF 250 v2017 - 2x4 Ohms série | 24 = | 0.272 -0.03 | 134 -44 | 9.3 +1.3 | 91.1 -1.5 | usable | + | |
| Scan-Speak 26W/8867T00 | 19 -5 | 0.29 -0.01 | 179 +1 | 9 +1 | 89.4 -3.2 | usable | + | |
| Focal 10L 6411 | 22.4 -1.6 | 0.253 -0.04 | 210.4 +32.4 | 8 = | 93.5 +0.9 | usable | + |
Compare the closest 3 against the 25WP250 →
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.