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    Microphones. Pickup patterns 

    Publicado el 03 mar 2019 05:18
    Avance del artículo

    The different types of directional patterns in microphones are a common source of inaccurate graphical representations as well as numerical data that are not entirely correct or complete. In this reference we include a table of complete parameters as well as polar curves. ...
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    Pink, white and red noise 

    Avance del artículo

    The spectra of pink and white noise are often a source of confusion. The difficulty arises from the fact that the spectra of these types of noise (or rather, their graphical representation) will change depending on the type of analyzer that ...
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    Aux fed subwoofers 

    Avance del artículo

    There are many types of sound sources that do not require subwoofer reinforcement since they lack low frequency content. For instance, most signals captured by microphones such as voices and instruments in general, except those that do have low frequency content, like double ...
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    Insert cable 

    Avance del artículo

    For cost and space saving reasons, some devices often use connectors that integrate both an input and an output, typically on a female 1/4" connector. This type of arrangement ...
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    Connections to balanced inputs. XLR, 1/4", phono 

    Avance del artículo

    The illustrations below show the connection between balanced and un-balanced outputs on different connector types (XLR / Cannon, 14", phono/RCA/cinch) to balanced inputs on XLR and 1/4" connectors. ...
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    Air absorption attenuation with humidity and frequency 

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    How much high frequency is lost over long distances? ...
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    Frequency weightings: A, B and C 

    Avance del artículo

    In the loudness contours reference, we learned that the frequency response of the human ear is not flat and it also varies ...
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    Equal loudness contours (Fletcher&Munson) 

    Avance del artículo

    The equal loudness contours (often referred to as Fletcher & Munson contours for reason explained below) represent the level that different frequencies need to have in order to be perceived by a listener ...
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    Speaker cable gauge selection table 

    Avance del artículo

    The following table shows the resulting damping factor, signal loss, attenuation and impedance for different cable lengths ...
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    Maximum speaker cable lengths 

    Avance del artículo

    Maximum speaker cable lengths for :


    • Low impedance (2, 4, 8 and 16 ohm)
      • Quality
      • 3 dB loss, which could be an alternative to a line transformer system

    • High impedance (systems with line transformer)
      • 70V
      • 100V

    ...
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    Q to bandwidth table 


    Tables for conversion from Q to B/W (bandwidth) for DSP bell-type EQ. ...
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    TASCAM introduces MZ-123BT multi-zone audio mixer


    TASCAM announces the new MZ-123BT commercial-grade multi-zone audio mixer. The compact, single rack space MZ-123BT builds on the feature-set of its big brother, the 2U MZ-223, adding Bluetooth-functionality and a simple front... Read more

    Genelec 4430 loudspeaker: power, audio and control over IP


    Genelec has announced the availability of the new 4430 two-way active installation loudspeaker, the first model to incorporate the company’s Smart IP technology, previewed at ISE2019.

    Smart IP provides... Read more

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    Etiquetas: waves 

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    ... Read more
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