Vifa M25W0-49-08
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.286 |
| Qes | 0.31 |
| Qms | 3.7 |
| Vas | 164 L |
| Sd | 346 cm² |
| Xmax | 3 mm |
| Re | 5.7 Ω |
| Bl | 10.9 T·m |
| Mms | 41.5 g |
| Pe | 80 W |
| Sensitivity | 92.6 dB |
Alignment hint
| EBP | 81 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.1 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 - H1316 | 25 = | 0.279 -0.01 | 164 = | 7.3 +4.3 | 92.5 -0.1 | close | + | |
| Vifa P25WO-00-08 | 24 -1 | 0.278 -0.01 | 178 +14 | 4 +1 | 92.6 = | close | + | |
| Monacor SPP-280 | 25 = | 0.292 +0.01 | 145 -19 | 4.6 +1.6 | 91.7 -0.9 | close | + | |
| Eton 11-612C8/50RP | 23 -2 | 0.289 = | 152 -12 | 5 +2 | 91.7 -0.9 | close | + | |
| SEAS CA26RE4X vp2 | 24.8 -0.2 | 0.273 -0.01 | 178 +14 | 7.6 +4.6 | 92.9 +0.3 | close | + | |
| Vifa WCF265 | 24 -1 | 0.305 +0.02 | 155.9 -8.1 | 5 +2 | 91.5 -1.1 | close | + | |
| Vifa 25WP250 | 24 -1 | 0.298 +0.01 | 178 +14 | 8 +5 | 92.6 = | close | + | |
| Eton 11-581/50 HEX v2015 | 23 -2 | 0.299 +0.01 | 151 -13 | 5 +2 | 91.6 -1 | close | + | |
| Audax PR240M6 | 26.9 +1.9 | 0.305 +0.02 | 190.3 +26.3 | 3 = | 93.9 +1.3 | close | + | |
| Audax HD24S45TSM-C-2CA14 | 27 +2 | 0.258 -0.03 | 178 +14 | 4 +1 | 94 +1.4 | close | 60 W vs 80 W: lower power handling | + |
Compare the closest 3 against the M25W0-49-08 →
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.