| Source | Info |
|---|---|
| Absolute Sound | Absolute Sound: Dec 2003, iss 145, Martens |
| Audiofile AV | https://sites.thestar.com.my/audio/story.asp?file=/2003/9/11/audiofile/11epos |
| Stereophile | https://stereophile.com/standloudspeakers/104epos |
| Stereophile | Stereophile: Jan 2004, vol 27, iss 1, Reina |