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    External sound reinforcement articles 


    External sound reinforcement articles:


    • Phase alignment between subwoofers and mid-high cabinets (PDF, 2,4 Mb)
      Article by Joan La Roda, courtesy of DAS Audio

    • Setting up a cardioid subwoofer system
      (PDF, 2,4 Mb)
      Article by Joan La Roda, courtesy of DAS Audio

    • A game of numbers. Understanding directivity specifications
      (PDF, 2,3 Mb)
      Article by José (Joe) Brusi, courtesy of Brusi Acoustics

    Frequency response templates 


    The illustrations below are templates for measuring frequency response. The first is useful for third octave band analysis (old school 1/3rd octave "RTA"), the second being useful for full resolution analysis. 25 and 50 dB ranges are provided ...
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  • News

    Naostage launches beaconless stage tracking solution

    Naostage, a French start-up, has launched what they refer to as "the world's first automatic beaconless 3D tracking solution", targeted at AVL rental-staging and fixed-install professionals to create immersive, interactive live... Read more

    Neutrik Halo, chassis connectors that light up

    Neutrik, provider of professional AVL connectivity solutions, has announced the launch of its new Halo product range, to be debuted on the company’s booth (#14502) at the... Read more

    Audio-Technica launches 3000 Series wireless IEM


    Audio-Technica announces the launch of its new 3000 Series wireless in-ear monitor system, reportedly targeted at all levels of performers and performance venues.... Read more

    NEXO and Medialease announce new funding program for venues and rental companies

    Sound system manufacturer NEXO is teaming up with asset financing specialists Medialease to launch new funding products in Europe. The financial solutions will be available... Read more
  • Recent articles

    Intelligibility and its measurement

    1. What is intelligibility?

    The state or quality of being understood. It can apply to an idea or a writing, but in our context it relates to the spoken word and, less commonly, to music.... Read more

    Choosing loudspeaker cable

    The importance of cables for the connection between the amplifier and the speaker is often controversial. Hi-fi aficionados spend fortunes on cables that promise spectacular results, and our short auditory memory and subjectivity lead many to confirm these improvements in their systems.... Read more

    Constant voltage systems (70V, 100V lines)

    Constant voltage, high impedance or line transformer systems are often a somewhat confusing concept for professionals used to rock and roll. They are actually very simple to design, among other things because they are intended to be installed by electricians and the like, with little experience in sound systems. In this article we will try to clarify the simple concepts needed to understand this type of system.... Read more
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