- 3DsoundSurge puts Philips Acoustic Edge 5.1 sound card through their detailed tests.www.3dsoundsurge.com/reviews/AcousticEdge/AcousticEdge.html
- Neoseeker's review of the philips acoustic edge psc 706 sound card which uses the thunderbird avenger chip.www.neoseeker.com/Articles/Hardware/Reviews/acousticedge_psc706/index.html
