Dirac 7 Test Notes

15-Jan-26 version 7.3.9511

  • Impulse signal and stimulus created in Edit - Generate are given an IR measurement type
  • Added advanced setting (#150) for measurement highpass filter cutoff frequency
  • Edit - Amplify, Filter and Window also available in spectrum view without selection
  • Added speech spectrum selection for STIPA. Fixed spectrum selection for STITEL
  • Fix speech sectrum settings for STIPA and STITEL
  • Fixed potential exception in ASIO driver
  • Fixed potential exception when changing number of channels
  • Fix microphone / VU meter update when device setup with different microphone count is loaded
  • Fixed exception when closing the Measurement window
  • Fixed exception that ocurred while filling channels tab
  • Capture (more) out of memory errors
  • Measurmeent highpass filter is now accessible for user in the Advanced settings
  • Fixed mismatch between MRU parameter and displayed parameter
  • Pre- and post deconvolution energy scaling based on a 1 kHz third octave FFT filter
  • Normalize microphone response curve to 0 dB at 1 kHz
  • Fixed doubleclick on project tree node - now displays IR view window (again)
  • Fixed MTF graph (added legend and title)
  • Fixed exception with Echo addition and removal
  • Shape files are now culture invariant
  • Echo calibration update

2-Dec-25 version 7.3.9467

  • Updated speech signal

1-Dec-25 version 7.3.9466

  • Catch exception in ASIO driver
  • Added check for microphone response correction file availability

28-Nov-25 version 7.3.9463

  • Pre-averaging disabled for STIPA measurements
  • Loopback option disabled for Signal measurements
  • Fixed race condition that caused an exception in Zircon processing
  • RTA graph autoscaling unchecked when min or max y-axis value is changed

24-Nov-25 version 7.3.9459

  • Fixed sfbu setting
  • Limited number of displayed decimals in Shaping window

23-Nov-25 version 7.3.9458

  • Echo calibration
  • Added selftest option in Echo calibration
  • Added button to load/save shape files in SFD
  • Modified allowed sequence lengths for the Echo V2
  • New STIPA and speech/voice signals
  • Changed file format to flag Echo V2 playback
  • Fixed STIPA MTF table
  • Added advanced setting #149 to control soundfield buildup
  • Added signal shaper in Debug menu
  • Adedd speech spectrum setting for STITEL
  • Fixed undo for .pcm files
  • Fixed rectangular window over all samples
  • Fixed Generate sweep lin/exp option

22-Oct-25 version 7.3.9426

  • Echo calibration (incomplete)

8-Oct-25 version 7.3.9412

  • Echo calibration (incomplete)

24-Sep-25 version 7.3.9398

  • Echo volume control

17-Sep-25 version 7.3.9391

  • JsonConvert defaults explicit initialization
  • Extra logging

16-Sep-25 version 7.3.9390

  • Echo authentication fix
  • Echo2Dirac and Dirac2Echo stimulus conversions

15-Sep-25 version 7.3.9389

  • Added Echo v2 support

31-Aug-25 version 7.3.9374

  • Fixed caching

29-Aug-25 version 7.3.9372

  • Fixed RTA to correctly compensate for various FFT windows
  • Added proper scaling for calibrated signals in spectrum view
  • Implemented caching for resampled stimuli

23-Aug-25 version 7.3.9366

  • Removed 48 kHz sample rate restriction on STIPA and Echo measurements
  • Added option to copy values from a project table to the Noise values on the Speech tab of the File Properties dialog.
  • Fixed HBK 2255 recording and RTA levels

18-Jul-25 version 7.3.9330

  • Fixed authorization for file upload
  • Uploaded files (to HBK 2755) are given a unique name
  • Fixed problem that could prevent Dirac from exiting

17-Jul-25 version 7.3.9329

  • Recovered from merge problem

16-Jul-25 version 7.3.9328

  • Fixed playback in CoreAudio (WASAPI) that caused an exception in rare cases

14-Jul-25 version 7.3.9326

  • Added password prompts for HBK 2255 and 2755

5-Jul-25 version 7.3.9317

  • Update Vsound when temperature changes

3-Jul-25 version 7.3.9315

  • Fixed aligner problems
  • Added 'Lag compensation' field for aligner

2-Jul-25 version 7.3.9314

  • Fixed non-Echo intermittent measurements
  • Fixed aligner problem

23-Jun-25 version 7.3.9305

  • Fixed sample rate correction for asynchronous measurements with new stimuli
  • Fixed intermittent measurements with internal stimulus
  • Fixed uncaught out of memory error
  • Improved mapping of v7 to v6 stimuli when saving a measurement in v6 compatible format

15-May-25 version 7.3.9266

  • Fixed measurement of source-receiver distance for (synchronous) intermittent signals
  • Fixed a posteriori level calibration for intermittent measurements with a single calibrated channel
  • Fixed calculation of DL-RI for EN 16272-5 due to typo in 2023 standard

24-Apr-25 version 7.3.9245

  • Display RI and RIp values in red (table view) if below the minimum frequency
  • Adrienne window sizes are no longer made equal over all microphones

21-Apr-25 version 7.3.9242

  • Applied changes from ZIRCON

24-Feb-25 version 7.3.9186

  • Fixed indexing error in reflection processing
  • Default output gain is -30 dB in Zircon V2 measurement setup

22-Feb-25 version 7.3.9184

  • Fixed Adrienne window positioning for reflection measurements
  • Fixed rounding error in Project - Edit - Set source-receiver distance
  • Added support for LAN-XI modules 3676 and 3677

20-Feb-25 version 7.3.9182

  • Fixed silent crash on Mix-Paste

19-Feb-25 version 7.3.9181

  • Fixed exception in Zircon group properties dialog
  • Fixed DL-SI,G calculation

17-Feb-25 version 7.3.9179

  • Fixed DL-DI calculation

15-Feb-25 version 7.3.9177

  • Fixed 'Edit - Rotate' rounding error'

13-Feb-25 version 7.3.9175

  • Fixed error handling in interval selection dialog
  • Fixed lowest third-octave display in Zircon dialog

11-Feb-25 version 7.2.9173

  • Enable Error and Exception messages to be displayed from a non-UI thread
  • Prevent calculation of Zircon parameters while a Zircon group is being created
  • Fixed problem with initial parameter after project load

10-Feb-25 version 7.2.9172

  • Added DL-DI and DL-SI,G parameters
  • Updated Zircon dialog for diffraction with and without added device
  • Updated Zircon dialog for 'element' and 'post' transmission measurements
  • DL-RI, DL-SI,G and DL-DI are now calculated from the 'checked' groups in a project
  • Fixed rounding error in IR start marker drawing
  • Fixed bug where project file manager could remove the wrong files
  • Limit the length of the DiracTrace.log file
  • Removed unnecessary graph legend entries for group level parameters
  • Help file updates

21-Jan-25 version 7.2.9152

  • Ambisonics update - in Adv.Settings: enable Ambisonics (#147) and set Default .wav format to 4 (#3)

8-Jan-25 version 7.2.9139

  • Integrated diffraction processing for MA25 array

26-Dec-24 version 7.2.9126

  • Ambisonics - virtual microphone

21-Dec-24 version 7.2.9121

  • Fixed problem where Dirac would seem to hang on an empty project window
  • Bring background IR view to front when selected from the project window
  • Fixed source-receiver distance for intermittent measurements with loopback channel
  • DL-RI is now calculated using the proper lowest frequency band based on NRD dimensions
  • Changed default number of decimals for RI and SI to 2

5-Dec-24 version 7.2.9105

  • Fixed Zircon Adrienne windows dialog
  • STIPA signal is only available for Signal measurements
  • Fixed tooltips on Measurement window Aligner tab
  • Added note in help file about disabled OK button in Project - Save data dialog

28-Nov-24 version 7.2.9098

  • Changed e-sweep range from 125 - 4 kHz to 125 Hz - 8 kHz
  • Added support for 1793-5 'QuickScan' measurements (ASFiNAG)
  • SIp and SI values are displayed in red if below the lowest valid frequency
  • DL-RI and DL-SI ratios clipped at 0.99
  • MRU parameter list in Project window is updated after the creation of a Zircon group
  • Improved LAN-XI communication (longer timeouts)
  • Improved parsing of recorded measurements from HBK 2255
  • The 'None' input device now has a single virtual input channel by default
  • Fixed problem on import with user-defined stimulus
  • Improved scaling accuracy in PCM file write
  • Improved handling of infinities and other invalid values
  • Improved error handling while processing measurements

14-Oct-24 version 7.2.9053

  • Fixed Adrienne window handling in Zircon calculations

26-Sep-24 version 7.1.9035

  • Moved Cgeo and Cgain factors from RI to RIp
  • RIp includes directivity if file is part of Zircon group

4-Sep-24 version 7.1.9013

  • Fixed SI calculation
  • Fixed exponential averaging for RIp, SIp, RI and SI
  • Made a few changes to prevent exceptions
  • Trying to delete the last and only group will no longer delete it
  • Fixed problem with missing files in error reports
  • Asynchronous setups can now have different recording and playback sample formats
  • Fixed a problem that occurred when switching the RTA between different spectrum views
  • Fixed IR view with tracewidth > 1
  • Added extra and changed logging

19-Aug-24 version 7.1.8997

  • Reverted to Wix 3.14 setup

8-Aug-24 version 7.1.8986

  • Updated Zircon V2 processing
  • Distance in IR view statusbar formatted conform SRDIST parameter
  • Added Binaural STI (BSTI) through advanced option
  • Fixed 'sticky' startup screen
  • Upgrade to Wix 5 - new setup

26-Jun-24 version 7.1.8943

  • Fixed startup problem
  • Allow display of IR window if no file selected in Project window
  • Fixed some tree handling bugs in the project window

24-Jun-24 version 7.1.8941

  • Prevent error during Zircon parameter calculations
  • Increased LanXI playback timeout
  • Startup in project window with filename(s) on command line
  • Do not exit Dirac if measurement window is closed with only a project window open
  • Recovered from repository corruption

22-Jun-24 version 7.1.8939

  • Integrated processing of reflection and insulation measurements (EN 1793 and EN 16272)
  • Added project level node to tree in Project window
  • Setup option to start Dirac with the project window rather than an IR window
  • Improved Zircon substraction calculations resulting in higher Rsub values
  • Added project level parameter DL-RI
  • Renamed previous RI to RIp (partial RI). RI now incorporates Cgeo, Cdir and Cgain values
  • Renamed previous SI to SIp (partial SI).
  • Fixed (halved) length of non-Echo intermittent measurements

1-May-24 version 7.1.8887

  • Updated array aligner feature to work with transmission measurements
  • Added missing aligner error messages
  • Fixed display of VU meters on some PCs
  • Improved LAN-XI playback
  • Cosmetic changes to RTA window

19-Apr-24 version 7.1.8875

  • Updated default aligner values
  • Added logging for invisible VU meter problem

18-Apr-24 version 7.1.8874

  • Aligner: added directivity compensation
  • Aligner removed nominal s-r distance setting

17-Apr-24 version 7.1.8873

  • Added array aligner feature
  • Fixed pasting of numbers in File Properties Speech tab
  • Added possibility to directly copy numbers from the project table to the file properties speech tab
  • Fixed problem where parameter MRU list was not always synchronized with graphed parameter
  • Updated code signing certificates

15-Jan-24 version 7.1.8780

  • Fixed problem where not all parameter values were calculated in the project window
  • Copyright notice update

30-Dec-23 version 7.1.8764

  • Fixed Options button for LanXI output device setup
  • Fixed potential exception where different sound device types are mixed

22-Dec-23 version 7.1.8756

  • Fixed problem where correct STIPA(MN) could be calculated in demo mode

20-Dec-23 version 7.1.8754

  • Fixed graph y-axis autoscaling
  • Improved feedback on project calculations cancellation
  • Improved progress display in Project window
  • Fixed STIPA(MN) MTF table

11-Dec-23 version 7.1.8745

  • Fixed problem where RTA window only works once
  • Added menu in RTA window
  • Enabled RTA table copy, save and print
  • Fixed RTA 'Min-max hold' option
  • Clipboard copy using Ctrl-C enabled for RTA table
  • Improved project window progress indicator and cancel button action
  • Added 'More...' item at end of MRU parameter list in project window
  • Fixed error in BulkTrim script
  • Help file updates

21-Nov-23 version 7.1.8725

  • Display the IR derived MTI in the Speech table rather than MTI derived from modulated noise
  • Fixed issue with incorrect gain handling in VU meter
  • Removed extra row in RTA table
  • Fixed validation of Y-axis min/max values in RTA properties dialog
  • Fixed average time restore when FFT window size changes in RTA properties
  • Added seperation before weighted value in RTA bargraph
  • Fixed HBK 2255 calibrated values
  • STIPA and ECHO stimuli are only available with a 48 kHz playback rate
  • Help file updates for independent playback and recording sample rates
  • Updated help file for STIPA measurements using modulated noise
  • Updated help file for automatic resampling of measurements

9-Nov-23 version 7.0.8713

  • Fix to prevent IPv6 address use for LAN-XI streaming

8-Nov-23 version 7.0.8712

  • Independent recording and playback rates

3-Nov-23 version 7.0.8706

  • LAN-XI support
  • Sound device is no longer restarted at start of measurement

5-Oct-23 version 7.0.8678

  • Added SNR-SI parameter for EN 1793 and EN 16272
  • Improved description of upgrade procedure

5-Jun-23 version 7.0.8556

  • Fixed handling of 65536 Hz rate in device setup window

31-May-23 version 7.0.8551

  • Updated dev folder
  • Fixed exception when switching to unavailable sound device

25-May-23 version 7.0.8545

  • Improved RTA/Graph auto min-max Y values
  • Removed STIPA from stimulus list when modulated noise option is off
  • Enabled Voice button for internal STIPA stimulus

22-May-23 version 7.0.8542

  • Fixed help file layout issues
  • Fixed missing level calibration ID in measured files
  • Set pre-average count to 1 for Stipa signal
  • Disabled loopback and pre-average for Stipa signal
  • Changed ELA parameters to use full (power-of-2) file length
  • Fixed playback of Stipa signal to prevent signal break
  • Skipped I/O delay compensation for signal measurements
  • Fixed internal Echo signal scaling
  • Fixed speech table selection for IR/Signal measurements
  • Fixed saving of STIPA parameter setup options
  • Removed empty Speech node from parameter tree
  • Update measurement window when output is (de-)selected

17-May-23 version 7.0.8537

  • Added 65536 Hz option to device setup sample rate selection
  • Added advanced setting to set the number of loopback channels for the 'None' recording device
  • Clarified 'Measuring sound intensity' help file topic
  • Added exclude noise option for STIPA and STIPA(MN)
  • Fixed STIPA(MN)/MTI(MN) calculations for non-intermittent measurements
  • Exclude ER and STITEL for signal measurements
  • Removed empty ISO 3382-3 node from parameter tree

27-Apr-23 version 7.0.8517

  • Updated speech parameter windows for direct/indirect method
  • Added context sensitive help for modulated noise window
  • Strict separation between IR and signal parameters based on file property
  • Corrected levels for stipa and internal echo signals to match speech level
  • Added stipa option to signal generator
  • Fixed parameter naming: STIPA(IR)->STIPA and STIPA->STIPA(MN)

19-Apr-23 version 7.0.8509

  • STIPA modulated noise with intermittent option, without helpfile

5-Apr-23 version 7.0.8495

  • STIPA modulated noise - work in progress
  • Renamed STIPA based on indirect measurements to STIPA(IR)
  • Improved octave band filters in STI calculations
  • Prevent exception when unloading a project

13-Feb-23 version 7.0.8444

  • Fixed file format version when combining channels
  • Fixed reading/writing system calibrations for different file format versions
  • Improved stability and prevent exceptions in wireless setups
  • Don't show RTA running time in continuous modes
  • Prevent excetion on invalid RTA averaging time
  • Fixed problem when switching RTA spectral resolution
  • Fixed problem with high-DPI displays
  • Show wait cursor when loading a measurement preset
  • Removed Aether from wireless inputs
  • Improved handling of non-existing wireless amplifier
  • Prevent exception on on-existent measurement file
  • Improved samplerate mismatch message
  • Don't show sample rate mismatch warning when importing a signal
  • Fixed INRA, LAeq, LCeq and LPAB

20-Dec-22 version 7.0.8389

  • Small fix for scripting

19-Dec-22 version 7.0.8388

  • IronPython update from 2.7 to 3.4
  • Update ZeroConf, Newtonsoft.Json and SQLite libraries

16-Dec-22 version 7.0.8385

  • Fixed trigger option
  • Prevented potential exception when building overlay menu

16-Nov-22 version 7.0.8355

  • Added Pos and Angle columns to Channels tab in Measurement window
  • Mouse hover over row header in Channels tab displays device/channel name
  • Device/channel name is part of Autoname
  • Autoname configuration on Autoname tab in Setup/Options window
  • Switched to new v1.43 build tools (VS2022)

8-Nov-22 version 7.0.8347

  • Restored import button
  • Fixed multi-channel import
  • Help file update
  • Removed SINAD parameter
  • Added wireless Access Control
  • Fixed delay finder for non-Echo stimuli
  • Fixed reference in EN 1793 scripts
  • Prevent exception on Undo
  • Updates HBK Licensing
  • Updated Startup and About windows
  • Fixed RTA crashes when switching views, stopping/starting etc.
  • Disable online level calibration for 2255
  • Set 2255 AudioRecordingAnalysisQuality before streaming
  • Removed temporary Sqrt(2) scaling for early 2255 firmware

18-Sep-22 version 7.0.8296

  • Fixed offline calibration with unknown channel setup
  • Improved 2755 timeout tolerance with poor WiFi
  • Fixed active 2755 selection and commanding

14-Sep-22 version 7.0.8292

  • Improved stability of 2755 connection

7-Sep-22 version 7.0.8285

  • Increased 2255 identification delay to 9s
  • Added RTA graph button
  • Changed RTA graph/table button behaviour
  • Add option to subtract reference from RTA spectrum

1-Sep-22 version 7.0.8279

  • Fixed dropdown width in Sample Format dialog
  • Added Adrienne_6ms preset to time windows
  • Fixed IR view update when minimum S-R distance changes
  • Prevent database exception on files with empty GUID
  • Added delay between WebRequest attempts in check for version update
  • Added missing DLL to setup
  • Minor changes in UI strings
  • Added Date/Time to DiracTrace
  • Improved AddIP UI
  • Improved socket timeout handling
  • Default measurement setup PlayStimulus=true and Volume=-30dB

23-Aug-22 version 7.0.8270

  • Added missing DLL to setup
  • Added Project - RTA menu item
  • Changed window caption to 'Project/Paramaters'
  • Changed 'Graph/Statistics' to 'Project/Parameters'
  • Removed INS andd DEL key shortcuts from Project window menu
  • Changed param vs dist x-axis label to 'Source-Receiver distance'

17-Aug-22 version 7.0.8264

  • Prevented a number of exception
  • Intermittent cannot be used with dual-channel microphones
  • Added missing DLL in setup
  • AddIP for wireless players
  • Import is disabled instead of invisible when automeasure is active
  • Enable INS and DEL keys in microphone response file list
  • Hide 2755 progress bar when not uploading
  • Do not allow overlapping Identify actions on 2255
  • Made room for longer device names on 2255

10-Aug-22 version 7.0.8257

  • Default calibrator level changed to 94 dB
  • Allow (Setup menu) level calibration for all available input channels
  • Fixed exception on unused parameter database
  • Improved DNS detection of HBK 2255 and 2755
  • Removed speech filters in Edit - Filter

1-Aug-22 version 7.0.8248

  • Beta

28-Jul-22 version 7.0.8244

20-Jul-22 version 7.0.8236

  • More accurate logarithmic x-axis range selection
  • Addded horizontal line segments ('barline') to graph linestyle options
  • Added optional weighted value bar in RTA
  • Fixed frequency weighting calculation for INRA, LEQA, LEQC and LPAB
  • RTA feature complete

14-Jul-22 version 7.0.8230

  • Fixed incomplete setup causing exceptions

13-Jul-22 version 7.0.8229

  • Removed ISO 3382-3 STI
  • By default hide STI female, STITEL, RASTI and privacy distance
  • Removed Huzty parameters
  • Speech table adapts to visible speech parameters
  • Fixed exception on certain signal files in File Properties dialog
  • Added ISO 3382-3 rC parameter
  • Disabled intermittent option for user-defined stimuli
  • Added parameter database - work in progress
  • RTA work in progress

29-Jun-22 version 7.0.8215

  • Set 8th order IEC filters as default
  • Cut esweep handling in MTF calculations
  • Added IEC 60268-16:2020 male speech spectrum
  • Added suppress noise option for User defined STI and MTI
  • Added nominal qualification band to speech table

24-Jun-22 version 7.0.8210

  • Numbered advanced settings
  • Added intermittent indicator to File Properties dialog
  • Added intermittent option to signal generator
  • Fixed signal definition controls in signal generator dialog
  • Added 'measurement type' = 'signal' to file made in signal generator
  • Exponential averaging for Magnitude parameters
  • Fixed problem with input gain getting lost in VU display

23-Jun-22 version 7.0.8209

  • Leading zero for receiver number new filename
  • Advanced setting to always append a sequence number to the filename
  • Fix problem with dual channel mic and only one active channel
  • Fix exception when changing displayed parameter
  • Switch to graph mode when a parameter is selected in preview mode
  • Fixed bandlimited pink mls stimulus

21-Jun-22 version 7.0.8207

  • Intermittent stimuli
  • More flexible frequency range selection in parameter properties window
  • Echo stimulus only available when samplerate is 48 kHz
  • Fixed Import
  • Warn for samplerate mismatch on import
  • Fixed spike at end of sweep (and other diturbances) due to fader

9-Jun-22 version 7.0.8195

  • Moved 'Probe separation' option to channels tab
  • Moved 'Minimum S-R distance' to parameter setup (SRDIST)
  • Removed Process tab from measurement window
  • Force VU meter A-weighting for Aether and 2255
  • Adjusted channel colors on Channels tab
  • Fixed exception for Probes in Channels tab
  • Fixed VU level display after channel selection change
  • Clearer indication of calibrated/uncalibrated VU meters
  • Voice signal follows Balanced option under advanced settings
  • Stimulus fade in/out is now controlled through the advanced settings

7-Jun-22 version 7.0.8193

  • Changed device setup file extension from .cal to .dds
  • Level- and System-calibrations are no longer dulicated in the measurement setup
  • Default number of channels in level calibration is 0 instead of 2
  • Fixed handling of partially level-calibrated multi-channel measurements
  • Optional unweighted or A-weighted VU meters

3-Jun-22 version 7.0.8189

  • Removed sample scaling when .wav files are saved without Dirac info
  • VU meter options are stored in measurement setup instead of config file
  • VU meter highest level is clip-level instead of 0 dBFS
  • Improved measurement setup and device setup handling
  • Fixed level calibration dialog for multi-channel devices
  • Voice button is only displayed when internal Echo source is selected
  • Added Stimulus tab to signal generator

4-May-22 version 7.0.8159

  • Updated VVS signals
  • No soundfield buildup for signal measurements without internal stimulus playback
  • Added option to enter numerical output gain by clicking on value below slider
  • Improved 2755 connection signalling
  • Generic COM initialisation
  • Uninitialise COM when no longer in use
  • Reversed 2nd channel in all 2755 siganls
  • Show [Setup]* in measurement window caption when setup has changed
  • Added Channels tab
  • Moved 'Mute' checkbox to Channels tab
  • Moved (fixed) S-R distance to Channels tab

15-Mar-22 version 7.0.8109

  • Added HASP driver v8.31 to setup package
  • Fixed measurement preset loading
  • Removed cut-esweep option from measurement window processing options tab
  • Implement cut-esweep processing as part of RT and noise evaluation
  • Added advanced option to enable/disable cut-esweep processing

7-Mar-22 version 7.0.8101

  • HBK 2755 websocket support
  • Improved connection to HBK 2255
  • HBK 2255 FLAC streaming for RTA
  • Stimulus spectrum correction in IRNTAIL parameter
  • Updated 2755 VVS signal generator
  • Corrupt XML files are automatically saved and recreated

16-Nov-21 version 7.0.7990

  • Added support for HBK 2755
  • A reference to the device setup is now stored in the measurement setup

21-Oct-21 version 7.0.7964

  • Added extra tracing information
  • Trace log included in error reports
  • Improved communication with HBK 22x5

18-Oct-21 version 7.0.7961

  • Number of 'large' VU meters is configurable via Advanced settings
  • Added extra tracing information
  • Added option to add a wireless device manually using an IP address

19-May-21 version 7.0.7809

  • New implementation for compressor lookahead

3-May-21 version 7.0.7793

  • Fixed lowpass filter initialisation
  • Added fractional octave band filter
  • Added softclipper in debug menu
  • Added compressor in debug menu

27-Mar-21 version 7.0.7756

  • Fixed signal playback exceptions
  • Reduced depth of ASIO playback queue to speed up volume change and playback stop
  • Added alternative sound device initialisation methods to support more devices
  • Restore playback volume on unused devices when exiting device setup dialog
  • Removed I/O delay compensation for signal measurements
  • Fixed exception when adding new level calibration
  • Fixed channel numbering in level calibration dialog
  • If possible, deduce signal or noise values from manually entered noise or signal values respectively
  • Updated startup screen images
  • Lowered crest factor of pink MLS stimuli
  • Renamed 'ISO 3382-3' stimulus to 'IM Pink MLS'
  • Added optional scientific notation for parameter values in parameter setup dialog
  • Show wait cursor when opening measurement window
  • Activate project window after measurement with 'Save to project' option set
  • Added Python scripts for Zircon V2 system to installation script
  • Added Zircon V2 measurement setup to installtion script
  • Added shortened Adrienne window to default time windows

11-Oct-20 version 7.0.7589

  • Selected project preview item more clearly marked
  • Tooltip on project preview items
  • Seleced item in project tree follows selected preview item
  • Preview item caption cut at window edge instead of word end
  • Fixed Receiver numbering - now starts at Receiver number entered on position tab
  • Fixed exception when no microphone response file was specified
  • Prevent exception on ASIO control panel
  • Fixed level calibration exceptions due to channel numbering confusion
  • Fixed pre-avaraging