Free price

RE128 Loudness Meter provides precision loudness measurement and metering for broadcast, movie trailers, games, packaged media and more. Fully compliant ITU-R BS.1770 and EBU R-128 specifications. An R128 loudness meter as defined in EBU Tech Doc 3341 offers 3 distinct time scales:

• Momentary Loudness (abbreviated “Mom”) – time window: 400 ms

• Short-term Loudness (abbreviated “S.-T.”) – time window: 3 s

• Integrated Loudness (abbreviated “Int”) – from ‘start’ to ‘stop’

The large display shows you a timeline of your programme’s loudness and allows you to quickly spot loudness peaks and valleys as well as the dynamic range is excellent traced. Displays all standard loudness measurements: momentary, short-term and integrated loudness.

Zoom scales allows you to increase or decrease the range of scales LUFS and time displaying graphics on the display.

In addition to a large display on the front panel has three digital display with the ability to display the loudness measurement: momentary, short-term, integrated loudness and max peak.

Reference allows you to select the reference scale, on which you’ll orient during the process.

External links

• EBU Tech 3341 Loudness Metering: ‘EBU Mode’ metering to supplement loudness normalisation in accordance with EBU R 128:
  https://tech.ebu.ch/docs/tech/tech3341.pdf

• ITU-R BS.1770: Algorithms to measure audio programme loudness:
  http://www.itu.int/rec/R-REC-BS.1770/en

• EBU publishes loudness test material:
  https://tech.ebu.ch/news/ebu-publishes-loudness-test-material-22dec10

UPDATE HISTORY

New in 1.0.1:

• Added a second stereo input
• Added reset indicator - reset only the digital display (large display is not reset)
• Fixed flickering large display
• Other minor fixes