Average| Source | Info |
|---|---|
| Absolute Sound | Absolute Sound: Aug 2002, vol 20, iss 137, Buettner |
| Secrets of HT & HiFi | https://www.hometheaterhifi.com/volume_9_3/denon-dvd-9000-dvd-player-9-2002.html |
| Enjoy the Music | https://www.enjoythemusic.com/magazine/equipment/0702/denondvd9000.htm |
| Stereophile Guide to Home Theater | Stereophile Guide to Home Theater: http://www.guidetohometheater.com/avreceivers/105/ |
| Secrets of HT & HiFi | Secrets of HT & HiFi: http://www.hometheaterhifi.com/cgi-bin/shootout.cgi?function=search&articles=all&manufacturer=15 |