Loudness level meter related itemss

Loudness level meter related items

1 What is loudness?: In a word, the sensory sound volume is defined as "the magnitude of sound"="loudness" (it can be a psychological or sensory element that depends heavily on the magnitude of sound).
2 What is a loudness level meter?: It is a measurement display meter designed to match the sound volume that a human can sense (hearing level) and the display value of meter.
3 Is there an international standard for loudness?: ITU-R BS.1770-1 is the loudness-compliant standard.
4 What is the object of installing loudness level meter?: For the sound level monitoring between broadcasting stations and programs on digital broadcasting, it is very difficult to monitor the level deviation using a conventional VU meter.; In addition, monitoring the sound level of 5.1 ch surround-sound is more difficult. Therefore, we install the loudness level meter in the sound monitoring feature of the video wave monitor of Leader Electronics Corp.
5 Is there any requirement to use the wave monitor LV 5800 loudness level meter of Leaser Electronics Corp.?: (1) Option unit: LV58SER40A (LV58SER40 is not supported).
(2) The system version of LV 5800 is Ver. 5.1 or later.; You must fulfill the above mentioned conditions.
6 What is the loudness level meter compliant standard for LV 5800 wave monitor of Leaser Electronics Corp.?: The loudness level meter compliant standard is ITU-R BS.1770-2.