Clik here to view.
Broadcast upTimer …
This is the updated version of a neat utility that I built about 5 years ago. Radio Stations sometime use what are referred to as upTimers to track live programs and air time. Hardware versions are...
View ArticleClik here to view.
Intersample Peaks, Normalization, and Limiting …
When preparing to encode MP3 files we need to be aware of the possibility of Intersample Peaks (ISP) that may be introduced in the output, especially when targeting low bit rates. This results from the...
View ArticleClik here to view.
Internet Audio: True Peak Compliance …
Wide variations in average (Program/Integrated) Loudness are common across all forms of audio distributed on the internet. This includes audio Podcasts, Videocasts, and Streaming Media. This is due to...
View ArticleClik here to view.
Cutting Edge Podcasting System …
It’s been a while since I’ve been called upon to design an audio system suitable for Podcasting. In 2004 I built a site that focused on all aspects of Podcast Production. I will (reluctantly) disclose...
View ArticleClik here to view.
No Free Pass for Podcasts …
I think it was in the mid to late 1980’s. I was still living home, totally fixated on what was happening with Television devices, programming and transmission. Mainly the advent of MTS Stereo...
View ArticleClik here to view.
Fresh Air Podcast: Audio Analysis …
In my No Free Pass for Podcasts post I talked about why the Broadcast Loudness specs. are not necessarily suitable for Podcasts. I noted that the Program Loudness targets for EBU R128 and ATSC A/85 are...
View ArticleClik here to view.
Podcasting System featuring the Allen & Heath XB-10 Console …
I continue to look around for a Broadcast Console that would be suitable to replace my trusty Mackie Onyx 1220i FW mixer. I was always aware of the XB-10 by Allen & Heath, although I did not pay...
View ArticleClik here to view.
Skype in the Box …
Scenario: Studio Host and Skype participant to be recorded inside your DAW utilizing a slightly advanced configuration. The session will require a proper mix-minus using your mixer’s Aux Send to feed...
View ArticleClik here to view.
Audition CC: Loudness Normalization …
Adobe Audition CC has a handy Match Volume Processor with various options including Match To/ITU-R BS.1770-2 Loudness. The problem with this option is the Processor will not allow the operator to...
View ArticleClik here to view.
Audition CC: Loudness Normalization Pt.2 …
In my previous article I discussed various aspects of the Match Volume Processor in Adobe Audition CC. I mentioned that the ITU Loudness processing option must be used with care due to the lack of...
View ArticleClik here to view.
Loudness Meter Descriptors …
In the recent article published on Current.org “Working Group Nears Standard for Audio Levels in PRSS Content”, the author states: “Working group members believe that one solution may lie in promoting...
View ArticleClik here to view.
iZotope Ozone 6
iZotope has released a newly designed version of Ozone, their flagship Mastering processor. Notice I didn’t refer to Ozone [6] as a plugin? Well I’m happy to report that Ozone [6] is now capable to run...
View ArticleClik here to view.
Intermediate File Format for New Media Producers: MP2
If you are in the audio production business or involved in some sort of collaborative Podcast effort, moving large lossless audio files to and from various locations can be challenging. Slow internet...
View ArticleClik here to view.
Asymmetric Waveforms: Should You Be Concerned?
In order to understand the attributes of asymmetric waveforms, it’s important to clarify the differences between DC Offset and Asymmetry … Waveform Basics A waveform consists of both a Positive and...
View ArticleClik here to view.
Skype, Logic Pro X, and Aggregate Devices …
Scenario: Studio Host and Skype participant to be recorded inside Logic Pro X on a single machine (single pass) with no additional hardware other than a Mic Input Device. Objectives: [– Two independent...
View ArticleClik here to view.
dbx 286s: Beyond The Basics …
The dbx brand has been a favorite of mine since the late 1970’s. My first piece of dbx kit was a stand-alone noise reduction unit that I coupled with an old Teac Reel to Reel Tape Deck. Through the...
View ArticleClik here to view.
Adobe Audition Multiband Compressor
I thought I’d clear up a few misconceptions regarding the Multiband Compressor bundled in Adobe Audition. Also, I’d like to discuss the infamous “Broadcast” preset that I feel is being recommended...
View ArticleClik here to view.
Quantifying Podcast Audio Dynamics
I’ve discussed the reasons why there is a need for revised Loudness Standards for Internet and Mobile audio distribution. Problematic (noisy) consumption environments and possible device gain...
View ArticleClik here to view.
AES “Recommendation for Loudness of Audio Streaming & Network File Playback.”
I’d like to share my observations and views on the recently published AES Technical Document AES TD1004.1.15-10 that specifics best practices for Loudness of Audio Streaming and Network File Playback....
View ArticleClik here to view.
Bit Depth and Dithering
In a professional environment Dithering will be applied to audio clips when reducing word length. This process will mask errors that occur due to the removal of digital audio bits. I thought I’d cover...
View Article
