Table of Contents
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Table of Contents
Summary of Contents for audiopraise VanityPRO
- Page 1 Vanity User Manual...
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Page 2: Table Of Contents
– User Manual v1.2 Vanity Table of Contents Introduction ..............................3 HDMI Audio ............................... 3 Vanity ..............................3 Description ..............................4 Front ................................4 Back ................................4 Output Boards ............................5 User Interface ..............................5 Installation ..............................6 AV Signals ..............................6 Power ................................. -
Page 3: Introduction
– User Manual v1.2 Vanity Introduction The Vanity is a multi-channel HDMI digital audio extractor with advanced signal processing built in. It enables the user to turn virtually any compatible HDMI source into a high- quality, up to eight-channel digital audio transport which supports PCM and DSD audio formats. HDMI Audio HDMI is the primary method of transporting AV signals in the consumer environment. -
Page 4: Description
– User Manual v1.2 Vanity Description Front 1) RGB LCD 320*240 Screen 2) Stand-by and Status LED Indicator 3) Rotary Encoder with Push-button Back 1) HDMI DC Power Input, 5V/1A, USB-C 2) HDMI Output 3) HDMI Input 4) Digital Audio Output Board (Stereo board shown) -
Page 5: Output Boards
– User Manual v1.2 Vanity Output Boards For maximum flexibility, the Vanity features an interchangeable output module with various configurations of the output connectors. There are 4 options in total, covering 1 stereo and 3 multichannel configurations with RCA, BNC and XLR connectors. Stereo output Board BNC Multi-channel Output Board XLR Multi-channel Output Board... -
Page 6: Installation
– User Manual v1.2 Vanity Installation AV Signals The typical installation of the Vanity consists of a HDMI signal source capable of delivering all compatible digital audio formats and sampling rates, such as a universal player or a PC and a stereo/multi-channel DAC or audio processor, that can take advantage of the high- quality and high-resolution S/PDIF or AES/EBU signals. -
Page 7: Synchronization Clocks
– User Manual v1.2 Vanity It is strongly recommended to use high quality 5V power supplies, ideally linearly regulated. Alternatively, multi-port premium and low noise USB chargers can be used. The power quality directly influences the quality of the output audio signal. Therefore, high quality power supplies are essential. -
Page 8: Clock Recovery And Jitter Reduction
– User Manual v1.2 Vanity Clock Recovery and Jitter Reduction To deal with one of the major technical imperfections of the HDMI interface, the Vanity uses a pair of low-jitter digitally controlled oscillators and an adaptive control algorithm to lock onto the incoming audio frequency and output the audio data with perfect timing, completely free of any jitter or noise of the HDMI interface. -
Page 9: Dsd Processing Engine
– User Manual v1.2 Vanity DSD Processing Engine DSD to PCM Conversion One of the key features of the Vanity is the DSD signal processing and conversion to the PCM format. We have developed a high quality DSD to PCM conversion algorithm to enable owners of stand-alone DACs to enjoy their favourite SACDs or DSD recordings in the highest quality possible. -
Page 10: Volume Control
– User Manual v1.2 Vanity Volume Control A part of the processing engine is also full precision volume control. It is used not only for DSD and PCM level matching, but it also gives the user full control of the overall output level. With 0dB setting (maximum volume) the digital signal path is bit accurate. -
Page 11: Home Screen
– User Manual v1.2 Vanity Home Screen The home screen provides basic overview of the HDMI link status and digital audio properties. MODE: Indicates whether the incoming audio format is PCM or DSD. SAMPLING RATE: Indicates incoming sampling rate. Valid sampling rates are: 44.1, 48, 88.2, 96, 176.4 and 192kHz. -
Page 12: Filters Characteristics
– User Manual v1.2 Vanity Filters Characteristics There are four conversion filter characteristics available in the Vanity . The filters differ in their steepness and the amount of attenuation of the ultrasonic noise. All four characteristics can be used when the output sampling rate is set to 176.4kHz and only two with 88.2kHz. - Page 13 – User Manual v1.2 Vanity Sharp HB This filter optimized for 176.4kHz output sample rate has sharp roll-off with cut-off frequency approximately 44kHz. Chose this filter for high bandwidth and high attenuation of the ultrasonic noise. Slow HB This filter optimized for 176.4kHz output sample rate has slow roll-off with cut-off frequency approximately 55kHz.
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Page 14: System Setup
– User Manual v1.2 Vanity System Setup The system setup allows the user to configure the screen, stand-by LED, and synchronization clock outputs. HDMI Mode: Sets the operation mode of the HDMI interface. options available: Extractor Repeater. The default mode is Extractor, and this setting should be used for normal operation. -
Page 15: Audio Meters
– User Manual v1.2 Vanity Audio Meters For quick overview of the audio signals presence and incoming audio signal levels, the Vanity features an 8-channel audio level meter. Each channel has a dedicated meter with the range from 0dBFS down to -48dBFs and tri-colour grade. The channel names are coded with standard abbreviations. -
Page 16: Software Update
• If not, please install STM DFU drivers provided. • Run the Audiopraise Firmware Loader. It requires MS C++ 2013 Redistributable to run. • Verify the file has been correctly loaded. Select the new firmware file and hit the Upgrade button. -
Page 17: Troubleshooting
– User Manual v1.2 Vanity Troubleshooting The Vanity implements a robust system of its own health monitoring. The status and functionality of all major components is continuously monitored and reported in the System Status screen. Should the user experience any non-standard or unexpected behaviour, diagnosing the potential issue is easy and straight forward. -
Page 18: Specifications
– User Manual v1.2 Vanity Specifications HDMI • Version 2.0a • 1x input and 1x output for pass-through Digital Audio Outputs • 8 or 2 channel (stereo) output module options • 4xBNC/RCA/XLR for 8-channel output • 1xXLR + 1xBNC + 1xRCA + 1x TOSLINK for 2-channel output •... -
Page 19: Disclaimer
The product has been designed and manufactured using high quality materials in accordance with best practices in the industry and international harmonized safety standards. Audiopraise accept no responsibility for any damage or injury caused by incorrect installation, use or operation of the product.
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