Stereo Speakers and Subwoofer Bass Test (2.1) in HD quality.
Download link:
http://www.mediafire.com/?22wvxqrkabkkfnj
Notice: This video is not intended to sound quality check, rather simple check if speakers are connected correctly. When only one speaker should be playing, the other one may also be heard, just much quieter. When playing in some internet browsers audio and video can be out of sync.
Made by Hool.de.Nord
