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A DBA just requires two opposing walls, so it is possible to have one array on the floor and the other on the ceiling, or one on the left wall and the other on the right. However, low frequencies become localizable at a specific frequency, so in most cases it's probably a good idea to use the walls with the lower distance of separation.
Sales peaked in 2007 and market revenue (worth $21.6 billion) peaked in 2008, albeit notably mobile phones that could play music outsold DAPs by almost three to one as of 2007. [8] In the EU, demand for MP3 players peaked in 2007 with 43.5 million devices sold totalling 3.8 billion euros.
In 1986, British band The The made a music video for each track on their album Infected. Janet Jackson also released a similar form of visual album with her Rhythm Nation 1814 film short in 1989. Lemon Jelly's 2005 album '64-'95, and Beck's 2006 album The Information were both released with videos for each
It acquired the video networking software business of Entone Technologies in 2006 for about $45 million, [5] Rhozet Corporation in 2007, and Scopus Video Networks, Ltd. in 2009, for $5.62 per share in cash, which represents an enterprise value of approximately $50 million, net of Scopus’ cash and short-term investments.
To address this, most DVD-Audio discs also contain DVD-Video compatible data to play the standard DVD-Video Dolby Digital 5.1-channel audio track on the disc [7] (which can be downmixed to two channels for listeners with no surround sound setup). Many DVD-Video players also offer the option to create a Dolby MP matrix-encoded soundtrack for ...
Ampex created the first D-2 video machine, the ACR-225 commercial spot player [2] working with Sony, who had done some early research into composite digital video, [3] as a cost-effective solution for TV broadcasters with large investments in composite analog infrastructure such as video routers and switchers, since it could be inserted into existing analog broadcast facilities without ...
Video albums by individual artists should not be put in this main category. Instead, they should be placed in their own subcategories of Category:Video albums by artist, under the format [[Category:(Artist name) video albums]]. The only video albums in this category should be compilation albums of many artists, or articles about series of video ...
By including a 2 dBA margin of safety which reduces the 8-hr exposure allowance to 80 dBA, the study estimated a hearing change of 2.1 dB or less in 99% of children. To preserve the hearing from birth until the age of 18 years, it was recommended that noise exposures be limited to 75 dBA over a 24-hour period. [ 45 ]