Average| Source | Info |
|---|---|
| SoundStage | https://www.soundstage.com/revequip/wilson_sophia.htm |
| onHiFi.com | https://www.onhifi.com/product/wilson_sophia.htm |
| Stereophile | Stereophile: Oct 2005, vol 28, iss 10, Bolin |
| SoundStage | https://www.soundstage.com/revequip/wilson_sophia2.htm |
| Stereophile | https://stereophile.com/floorloudspeakers/619 |
| Stereophile | Stereophile: Jul 2002, vol 25, iss 7, Atkinson |