Loudness measurements (ITU-R BS.1770 and EBU R128) for multiple Audio Services






Powerful Loudness measurements for multiple Audio services coming from multiple Transport Streams.
Loudness is measured according to the ITU-R BS.1770 standard and EBU R-128 recommendation.

DVBLoudness is very modular and can be used in flexible and scalable environments enabling a wide range of users to analyze and control Loudness process behavior and the impact of process improvements.


  • Momentary loudness
  • Short Term loudness
  • Program loudness
  • Service loudness
  • Loudness Range (LRA)
  • True Peak Level
  • Manual/External Triggered
  • Live Meter (60 seconds)
  • Silence detection
  • SDI input
  • MPEG / AAC / Dolby® Digital + / Dolby® E audio
  • Omnibus Playout Support
  • SNMP
  • Visual Onscreen Alarms
  • Control of Audio Level Control (ALC) equipment
  • DVBMonitor integration
  • Loss of Input detection
  • Loss of Service Component detection
  • Remote Client

Input Support

File, HD/SD SDI, ASI, DVB-C, DVB-T/T2, DVB-S/S2, DVB-H, Unicast, Multicast and
Live OTT Streaming (RTSP/RTMP/RTP/HLS).

Type Description
Software Base
DL-Base DVBLoudness base software license, including 25 License Points
Software Options
DL+25 25 extra License Points
DL+50 50 extra License Points
DL+100 100 extra License Points
DL+DD5 5 Dolby ® Digital Plus decoders
DL+DD20 20 Dolby ® Digital Plus decoders
DL+DD50 50 Dolby ® Digital Plus decoders
DL+DE5 5 Dolby ® -E decoders
DL+ALCC Control of an Audio Level Controller unit

Description Version Download Size
Manual September 2016 4 MB
Application 64bit (dongle required) 08 September 2016 25 MB
Remote Live Viewer (32bit) 18 December 2013 5 MB
Beta Release
Description Version Download Size
Application 32bit (dongle required) 08 September 2016 40 MB
Application 64bit (dongle required) 08 June 2017 42 MB
Remote Live Viewer (32bit) 31 May 2017 5 MB
Description Download Size
DVBLoudness Flyer 2 MB
DVBControl Brochure 6 MB
General Terms and Conditions 250 kB

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April 4th 2013 DVBLoudness Version 2.0.11
  • Web Server, Loudness graph date selection
  • Web Server, User Permissions (Input/PID)
  • Web Server, Option to stream selected channel (VLC player only!)
  • Web Server, Export/Print reports
  • Web Server, Export to Excel with Date Range
  • Open tool layouts are now saved/reloaded
  • Second Live Viewer
  • Option to Record individual Inputs
  • Fixed] Service report now correctly refreshed at 03:00am
  • Support for France regulations
  • DVBMonitor Added support for IGMPv3
  • Live Viewer , additional grid sizes (3/12)
  • Live Viewer , option for different settings for Live/Report view
  • Live Viewer Report Mode, now possible to scroll through items
  • Live Viewer Report Mode, user defined colors for OK/Error
  • Live Viewer Report Mode, received reports can now be saved/reloaded
  • Live Viewer Report Mode, Notification sound on new recording
October 19th 2012 DVBLoudness Version 2.0.10
  • SNMP, dcChannelsTable, IntegratedLastHour value
  • Triggers, when using input TDT time it is now possible to adjust start times with SystemTime<>Input time
  • Application will now also run under Windows XP (32/64 bit)
  • Manual Recorder Live graphic, MML, MSTL
  • DVBMonitor Integration
  • Remote Viewer, Report View with program results
  • Program Report, MML, MSL values
  • Program Report, Option to enable/disble report columns
  • Measurement, Program_MML_Fault
  • Measurement, Program_MSL_Fault
  • SNMP, new trap Program_MML_Fault
  • SNMP, new trap Program_MSL_Fault
  • Live Viewer, option to flash when recording is started
  • Remote Viewer, option to flash when recording is started
  • New Dektec Drivers
  • New Option: Embedded Web Interface and JSon support
  • Live Viewer, Fullscreen Mode (also multi monitor support)
  • Support for 32 Live Viewer Items in multi monitor mode
  • Updated Cisco ALC Control compatibility
  • UDP plugin updated, no limitation on amount of services
April 12th 2012 DVBLoudness Version 2.0.9
  • Cisco ALC Control finalized
  • Blackmagic Input (HD/SD SDI Audio)
  • Dektec Input (SD SDI Audio)
  • Directshow Capture Input (HD/SD SDI Audio)
  • Live viewer, option to double click to toggle item fullscreen
  • Live viewer, option to set fixed scrolling layout
  • Configuration can be Exported and Imported
  • Service Report, option to export to Text or XML
  • Program Report, option to export to Text or XML
  • Preferences, option to cleanup log after xxx days
November 28th 2011 DVBLoudness Version 2.0.8
  • RTSS Professional Dolby® Digital Plus 5.1 decoder
  • RTSS Professional Dolby® E decoder
  • Trigger system based on ‘Watch-Folder’
  • AppearTV Backup/Slave control
  • BS 1770-2 Implementation
  • Correlation Checker/Viewer
  • Program messages now include their EventID
  • TCP/IP Remote Log Service
  • Remote Live Viewer Application
February 10th 2011 DVBLoudness Version 2.0.7
  • Support for tuning with DTU-236
  • Station Report renamed to Service Report
  • Various changes/improvements
December 3h 2010, DVBLoudness Version 2.0.4
  • Support for separate Input Start/Stop in combination with the Live Meter
October 27th 2010, DVBLoudness Version 2.0.3
  • AppearTV ALC Control finalized
  • UDP Input plugin will now automatically build up the connection in case of a lost signal
September 1th 2010, DVBLoudness Version 2.0.1
  • New Release, fully ITU BS.1770 and EBU R.128 compliant!
  • Visit us @IBC 2010 for a live demonstration and detailed information
June 26th 2009, DVBLoudness Version
  • Initial Public release!