Vivaldi DAC – Software Update v2.11
22nd October 2018Release versions Control Board: 2.11
Front Panel: 2.11
New Features
• The Vivaldi DAC now functions as an MQA renderer on all inputs (except SDIF).
• Enhanced control and status communication to Vivaldi Upsampler
Fixes
• Corrected an issue where Universal Master Mode (UMM) might not function correctly in certain configurations.
• Corrected an issue where DSD Filter 5 would revert to DSD Filter 4 on reboot.
Vivaldi DAC – Software Update v2.02
19th May 2017The locking time has been reduced.
This update adds compatibility with newer hardware.
Minor bugs affecting the 0.2V Output Level setting and the Display On/Off feature have been fixed.
Vivaldi DAC – Software Update v2.01
2nd November 20160.2V & 0.6V Output Level settings are stored correctly at power down.
The Vivaldi 2.0 app controls the DAC via an RS232 link from the Upsampler Plus.
Front Panel version 2.01
Vivaldi DAC – Software Update v2.00
8th April 2016This release adds some powerful new features:
Two extra Ring DAC(TM) Mapper algorithms (MAP1 and MAP3) have been added, along with a Settings > Mapper menu page. Both new Mappers drive the the Ring DAC at 6MHz, while the original MAP2 runs at 3MHz.
Support for DSD/128 has been added to the USB and Dual AES interfaces.
DSD Filter 5 has been added. This has a relaxed roll-off and better transient performance.
Output levels 0.2V & 0.6V rms have been added.
The Display changes to full-screen volume briefly when the setting is changed.
More RS232 Text mode commands have been added.
Vivaldi DAC – Software Update v1.20
8th May 2015Additional RS232 Text mode commands added.
NonAudio display changed to reveal the Volume ramp when the Volume is changed.
Occasional bug causing unit to display Mute while playing corrected.
Settings Restore errors corrected.
Display version 1.20.
Vivaldi DAC – Software Update v1.10
5th August 2014Configuration menu added, with Settings Lock, Save & Restore Configuration.
Buffer and EasyPlay features added to the Settings menu.
Inputs that are not connected and active cannot be selected.
The USB input accepts 24-bit data at 352.8 and 384kS/s.
Universal Master Mode added to the Sync Mode menu.
The DAC Mutes the outputs when the Non-Audio flag is set in the incoming data.
RS232 Binary commands added for Set Sync Mode, set Balance, report Balance setting.
Filter settings for 176.4 & 192kS/s are stored correctly at switch off.
Performance at 32kS/s corrected.
Various minor bugs fixed.
Display v1.10.
Vivaldi DAC – Software Update v1.02
1st November 2013Enhanced tunnel commands for use with Vivaldi App.
Extra RS232 commands for Sleep, Mute, Output Level and Volume.
Display v1.02
Vivaldi DAC – Software Update v1.01
1st January 2013Reliability improvement
Vivaldi DAC – First Issue v1.00
1st September 2012First issue.