Dave Brown

Audio Elements

Sound radiates from conventional loudspeakers in a spherical way, dissipating very quickly. Every time the distance is doubled from the source, the sound level drops by a factor of four. To avoid excessive sound levels in the vicinity of a loudspeaker, it becomes...

Thinking Inside the Box

In recent years, the IT needs of small businesses and SOHOs have evolved. Having a computer with access to the Internet is good enough for a home user to check email or surf the Web, but not enough to run a viable business. AirVac Pers 3600 For years SOHOs and small...