Tektronix’s Audio Test solutions can ensure audio loudness monitoring and compliance from Post Production, through to Broadcasters and Cable Operators. Our consistent Audio test and measurement approach makes Audio Loudness measurements the same way, regardless of signal or file format. This consistency enables traceability across the workflow and transmission chain.

Audio Test

Recommended Equipment


Product Description
Cerify Cerify is a content analysis system for quality control of file based video and audio, ingested from a variety of different file formats and wrappers. That performs full automated verification and checking of syntax, video and audio parameters.
  • File Based Video and Audio Content Analysis
  • Supports Variety of video file formats
  • Supports Variety of audio file formats
  • MPEG-1/2, AAC, HE AAC, PCM (AES, BWF, AIFF, WAV), DV, WMA, Dolby D / AC-3, Dolby E, SMPTE 302M
  • Audio Loudness Measurement
  • Audio Loudness Correction
VQS1000 VQS1000 Video Quality Analysis Software is a reliable and sophisticated analysis algorithms applied to decoded MPEG-2 or H.264 video to identify stuck, black, macro-blocking, and compression artifacts. This enables operators to distinguish between impairments resulting from network distribution versus artifacts resulting from compression.
  • Trending of video and audio metrics
  • Analysis of decoded MPEG-2, AC-3, MPEG-2 AAC, and MPEG-4 AAC audio to
  • Identifies loudness problems in accordance with ITU-R BS.1770/1771
  • Triggered-capture of streams and logging of live data enable offline analysis
Sentry Ensure the quality of the viewing experience for your cable subscribers, increase uptime and reduce operational expenditures. Sentry® is a comprehensive video and audio quality monitoring solution for advanced video networks. It enables video service providers to deliver services with optimum quality.
  • Audio and Video Quality of Experience Scoring System
  • CALM Compliance Monitoring
  • Monitoring and reporting on audio volume level issues
  • Historical Reporting and Graphing
Waveform Monitors Tektronix provides a wide range of waveform monitors and rasterizers that support Analog Composite, Standard Definition(SD-SDI) to High Definition (HD-SDI) and 3G SDI video. With support a variety of support for Analog, Digital and Dolby audio formats.