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| Loudness Standards Guide |
ISL supports current loudness metering true peak standards (ITU-R
BS.1770/1,
EBU R128, ATSC A/85) more...
Further information covering delivery requirements, LUFS, LKFS,
calibration and test tones here.
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| VisLM at IBC 2010 |
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We were pleased to include VisLM at IBC 2010, with a full demonstration
available on the EBU stand promoting EBU R128.
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| Loudness Summit, Osaka |
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Hideo Irimajiri introducing the ARIB loudness standard TR-B32, based upon 1770-02 using VisLM-H, Osaka, Japan
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Article by Daniel Jones
Managing director,
Vaudeville
www.vaudeville.tv
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Original
Article: inBroadcast Issue 15 2013 |
Vaudeville
Stays On Spec With NUGEN Audio Loudness Meters
Our
studios complete a full range of broadcast audio post-production work
on both long-form and short-form projects, including full Dolby E 5.1
surround mixes, outputting over 400 hours of programming a year. With
the adoption of the ITU-R BS. 1770 standard in the US, the EBU R128
standard in Europe, and similar standards in other parts of the world.
Vaudeville, as all broadcast specialists, is bound by the technical
specifications of the broadcast channel. Most of our output has had
loudness requirements in place for quite a while. To help us stay on
spec, we’ve been using NUGEN Audio’s VisLM visual loudness meter and
the LMCorrect loudness measurement and correction tool in all of our
studios since 2011. Our sound engineers use the Avid Pro Tools audio
production platform, and we mix everything according to defi ned
templates. VisLM and LM-Correct are plug-ins that we were able to
incorporate easily into our existing templates. The fact that we could
adapt them quickly to our settings is one of the things that really
sold us on the products. All we had to do was fix the settings within
the plug-in, and then select them. VisLM
is visually much easier to follow than any other product we’ve used,
and we can adapt the display to look exactly how we want – which is
important when you’re constantly looking at the screen. There aren’t
many other meters that allow you to customise like that. As for
LMCorrect, we weren’t aware of any other such plug-ins before we
started using it. It quickly became a vital tool for us because we love
the confi dence of being able to measure the mixed WAV file. We
also just started using NUGEN Audio’s new ISL True Peak limiter, which
gives us complete control over peak levels in audio signals from mono
to 5.1 by measuring inter-sample peaks and allowing us to set the
true-peak limit. The metering is constantly going, so we can refer to
it at any moment and make tweaks in real-time. The great thing about
ISL is that, like VisLM and LM-Correct, you can set it and forget it.
We implement the ISL True Peak limiter on the main outputs of every mix
session. We’ve just completed mixes for upcoming series on Sky Atlantic
and BBC, and the fi nal output was so clean it was practically
see-through. It’s a better product than any we’ve tried. We use
NUGEN Audio tools in every mix session across the board. They look
great, they completely do the job they say they can do, they’re
well-priced in the market, and they’re simple to use. Vaudeville
are specialists in creative audio, providing equipment , management ,
supervision and staffing for any broadcast audio postproduction project
within production companies.
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| VisLM | Real-time loudness meter
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Broadcast
| Film | Mastering | Multi-Media |
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| Save on Loudness Solutions |
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Huge savings of up to 30% with our attractive product bundles. more...
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| Stereo Pack |
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9/10 Computer Music
Enhance the width, sharpen the bottom end and fine tune the details -
total control with Stereo Pack. more...
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