AUDIOBYTE Super HUB User Manual

Native i2s streamer

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SuperHUB – User Manual

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Page 1 SuperHUB – User Manual Thinking in digital Page | 0...
Page 2 AUDIOBYTE SuperHUB Owner’s Manual SuperHUB Native I S Streamer OWNER’S MANUAL Page | 1...
Page 3: Table Of Contents
SuperHUB Owner’s Manual Table of Contents Introduction ........................... 3 Product Features: ......................... 4 Matching Audiobyte Products ....................5 Package Contents ......................... 6 I/O Overview ..........................6 Product operation – starting and shutting down the device ..........8 Menu navigation and device setup ..................10 Network Sevices ........................
Page 4: Introduction
This document is not meant for service or repair operations, as these must be carried out only by qualified personnel. More information regarding Audiobyte products can be found on-line at https://audiobyte.net Additionally, our support team is ready to assist you with any question and issue regarding our products.
Page 5: Product Features
The SuperHUB is constructed from the ground up on an exclusive Audiobyte hardware platform. To achieve the best possible results, we designed and built a new mainboard from scratch with a 10-layer custom PCB that allowed our engineers to optimize the signal path.
Page 6: Matching Audiobyte Products
SuperHUB Owner’s Manual Matching Audiobyte Products To enhance your SuperHUB Streaming experience, check out the other Audiobyte offerings in the line-up, designed to work together and offer a cohesive aesthetic. The SuperVOX DAC is a high-end digital-to-analogue converter that features a unique multi-bit DSD design, custom built around a FPGA (Field-Programmable Gate Array) running Audiobyte proprietary code.
Page 7: Package Contents
AUDIOBYTE SuperHUB Owner’s Manual Package Contents The package you received should contain: • A SuperHUB unit (identifiable by a unique serial number on the back); • Black velvet cover. • User Manual Note: we know that our customers will use an audiophile grade power cord, therefore, in order to be more environment friendly, a power cord is not provided.
Page 8 AUDIOBYTE SuperHUB Owner’s Manual I2S Out: This is a HDMI port used for connecting devices that support the I2S (LVDS) protocol. Please use a high-quality HDMI cable to ensure data integrity and optimal audio performance. Please Note: while the device is compatible with any standard HDMI type cable, the protocol used is not compatible with standard HDMI devices such as TVs or A/V receivers that do not have support for a I2S standard.
Page 9: Product Operation - Starting And Shutting Down The Device
The device is preinstalled, initialized and tested before delivery. After connecting the device to power, the AUDIOBYTE logo will appear on the screen. The device is configured to turn on automatically once plugged in for the first time. If shut down manually, device will be in a low power state waiting for user input.
Page 10 AUDIOBYTE SuperHUB Owner’s Manual After first startup, we strongly recommend checking for updates as explained in the software and firmware section. To shut down the device via the touchscreen, please press the power button in the upper left corner of the screen. A confirmation window will prompt, as seen below: Please press YES and wait for the shutdown sequence to finish.
Page 11: Menu Navigation And Device Setup
AUDIOBYTE SuperHUB Owner’s Manual Menu navigation and device setup All the functions of the device and settings can be accessed through the HOME screen. An overview of the HOME menu can be found below: Power Off: Press this button to shut down the device. A confirmation window will appear.
Page 12 AUDIOBYTE SuperHUB Owner’s Manual Home Button: Press to return to the Home screen. Input Select: Shows the current active input. Press to be redirected to the „select input” menu, as shown below. Press on the preferred input to activate. Input Stream: This section will show the type of audio stream (format, sample rate) Output Info: Available when output is set to „Superhub”.
Page 13: Network Sevices
Mac. This service is compatible with a wide range of audio applications and offers convenient playback control from your Apple device. Airplay password: audiobyte HQPlayer NAA (Network Audio Adapter) function allows your streamer to work as an output device for the HQPlayer software, known for its high-quality oversampling, noise shaping, and dithering capabilities.
Page 14 AUDIOBYTE SuperHUB Owner’s Manual UPnP enables seamless network-based streaming from a variety of UPnP-compatible software and devices. It is a widely supported protocol that allows for flexible streaming solutions across different platforms. OpenHome extends the capabilities of UPnP by adding features like streaming from cloud services, saving playlists, and more precise control over playback.
Page 15: Audio Settings
AUDIOBYTE SuperHUB Owner’s Manual Audio settings To access the audio settings page, access the settings menu and the appropriate submenu, as pictured below. In the settings menu, the following options will be available, PHASE, I2S and S/PDIF. Touch to access the desired settings submenus.
Page 16 AUDIOBYTE SuperHUB Owner’s Manual Linear Phase Response: The Linear Phase Response has ringing evenly distributed both before and after the impulse. This preserves phase integrity of the audio signal throughout the frequency range. This setting ensures that all frequencies reach the listener's ears at the same time, resulting in a highly accurate and natural sound reproduction.
Page 17 • UPSAMPLING – depending on incoming audio stream, you have the option to use PCM to DSD or DSD to PCM conversion and upsampling in real time using the powerful Audiobyte proprietary audio processing engine carefully designed to preserve the integrity and quality of the original recording. The choice to...
Page 18 AUDIOBYTE SuperHUB Owner’s Manual DSD to PCM Conversion and Upsampling considerations PCM is a more universally accepted and widely used format. Converting DSD to PCM ensures compatibility with a broader range of conversion hardware which might not support DSD. Since PCM playback is well-established and consistent across various devices, converting DSD to PCM can ensure predictable and stable playback performance.
Page 19 AUDIOBYTE SuperHUB Owner’s Manual a. The 'Invert Bit Clock' option reverses the polarity of the bit clock signal, swaps pins 4 <=> 6 in PCM mode. This setting can be useful when interfacing with certain digital audio devices that require an inverted bit clock for proper synchronization and data interpretation.
Page 20: Software And Firmware Update
AUDIOBYTE SuperHUB Owner’s Manual PCM Limit - This setting allows you to select the maximum sample rate for PCM audio that is transmitted over the S/PDIF connection. You can choose between two options: 176/192kHz or 352/384kHz. When to Use: Choose the appropriate limit based on the highest PCM sample rate supported by your connected DAC or digital receiver.
Page 21 Activating the update sequence The device will proceed to check the latest available firmware and software version on the Audiobyte servers. If such updates exist, a prompt will appear asking for confirmation for updates installation. During the installation, please do not power off the device. After update completion, a restart of the device is necessary.
Page 22: Remote Control Application Description And Functionality
SuperHUB, the phone needs to be connected to the same network as the device. Please access the device dedicated app store or the following links or QR codes to download the AUDIOBYTE control application: Android https://www.audiobyte.net/apps/android/superhub https://www.audiobyte.net/apps/ios/superhub...
Page 23 When starting the application on your phone or tablet, it will enter a network discovery mode to identify any devices running on the network. Please make sure your SuperHUB is connected to the same network. You will see your Audiobyte devices and have the option to select the one you wish to control.
Page 24 AUDIOBYTE SuperHUB Owner’s Manual Services: Access the services page to select the desired network service from the available list Settings: Access the setting page with dedicated tabs for Phase response settings, I2S port configuration and S/PDIF settings About: A page with a device information tab and a software update tab...
Page 25: Mains Voltage Selection
AUDIOBYTE SuperHUB Owner’s Manual Mains Voltage Selection Changing the SuperHUB mains input voltage to 220V or 110V AC is done using the switch on the bottom of the unit, as showcased in the pictures below. Note: The fuse must be changed accordingly so use a 5x20mm fuse with the following ratings: Quick blow, ceramic, 1.25A/250 V AC for 220V AC Mains;...
Page 26: Specifications Sheet
Hardware based Audiobyte proprietary PCM to DSD DSD to PCM, Upsampling, Reclocking As of current release. Please check the audiobyte website for updates. Guaranteed sample rate for optical is 96K. Depending on optical transmitter/receiver hardware, higher than 96k is possible.
Page 27: Safety Precautions
AUDIOBYTE SuperHUB Owner’s Manual Safety Precautions 1) This device is meant for indoor use only. 2) Protect device from excessive heat, humidity and liquid filled objects, such as vases. 3) Clean only with dry cloth. Household cleaners or solvents can damage the finish of the SuperHUB.
Page 28: Audiobyte Warranty
AUDIOBYTE within the Warranty suppliers, or publishers may provide a separate Period. At its option, AUDIOBYTE will either warranty for their own products packaged with (1)repair the product at no charge, using new or the bundled product. AUDIOBYTE is not liable...
Page 29 • Failure to operate as per Owner’s Manual. REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY FOR THE CONSUMER. AUDIOBYTE SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THIS PRODUCT.
Page 30: Disposal Information
Disposal Information For private households: Information on Disposal for Users of WEEE This symbol on the product(s) and / or accompanying documents means that used electrical and electronic equipment (WEEE) should not be mixed with general household waste. For proper treatment, recovery and recycling, please take this product(s) to designated collection points where it will be accepted free of charge.
Page 31: Document Revision History
Document Revision History Version Date Description 1.00 18-02-2024 Initial release 1.01 20-03-2024 Updated Airplay password, update on USB output Page | 30...

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