Source | Info |
---|---|
Stereophile | Stereophile: Dec 2005, vol 28, iss 12, Reina |
Stereophile | https://stereophile.com/standloudspeakers/1205usher |
GoodSound | https://www.goodsound.com/equipment/usher_audio_s520.htm |
Audioholics | https://www.audioholics.com/reviews/speakers/bookshelf/bookshelf-speaker-faceoff-2007/round-4-usher-audio-s-520-vs-rbh-sound-tk-5c.html |