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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

    RF Venue enhances Wireless System Builder web app with auto coordination

    RF Venue has released an update to its Wireless System Builder app, a free web-based tool for designing and deploying wireless microphones and in-ear monitors.... Read more

    Yamaha introduces DM7 Series of digital mixers


    Yamaha has announced the DM7 Series of professional digital mixers, reportedly "delivering next level efficiency and agility" for sound engineers and combining "the greatest elements of leading digital mixing systems with innovative new features in a powerful, ergonomic, flexible, and expandable package"... Read more

    MXL introduces AC83 Bluetooth microphone at InfoComm


    MXL Microphones debuts its AC83 Bluetooth LE (Low Energy) 5.0 Enabled Boundary Microphone at InfoComm 2023 (Marshall Electronics Booth 4107).

    ... Read more

    Pure Resonance Audio introduces P110 Passive Loudspeaker

    Pure Resonance Audio has unveiled the 300W P110 10-inch 2-way passive speaker, designed for a variety of applications.

    The P110 PA speaker features... Read more
  • Recent articles

    Microphone feedback. 10 causes y 10 ways to avoid it

    In this article, we discuss the origin of the dreaded feedback and how to avoid it... Read more

    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
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