8K 60Hz HDMI 2.1 eARC Audio to Soundbar Converter

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Overview

The BG-8K-SA HDMI eARC Audio to Soundbar Adapter is a high-performance solution designed to extract audio signals from HDMI sources or TVs with ARC/eARC functionality and seamlessly output them to a soundbar. Supporting data rates up to 48Gbps and fully compliant with HDMI 2.1 and HDCP 2.3 standards, this adapter ensures outstanding audio and video quality, making it a perfect addition to modern home theater systems.

It handles video resolutions up to 8K@60Hz 4:2:0 12-bit and 4K@120Hz 4:4:4 12-bit, delivering stunning visuals with support for high dynamic range (HDR) formats like HDR10, HDR10+, Dolby Vision, and HLG. Additionally, the adapter supports advanced HDMI 2.1 features, such as Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Quick Media Switching (QMS), Quick Frame Transport (QFT), and Source-Based Tone Mapping (SBTM), ensuring smooth and responsive video playback.

Features in Depth

The HDMI eARC Audio to Soundbar Adapter is designed to enhance your home entertainment experience by delivering superior audio and video quality while maintaining seamless integration with existing devices. This adapter excels in extracting high-definition audio from HDMI sources or TVs equipped with ARC/eARC functionality, outputting it to soundbars, including popular models like SONOS ARC and Beam. Supporting HDMI 2.1 and HDCP 2.3 standards, the adapter handles video resolutions up to 8K@60Hz 4:2:0 12-bit and 4K@120Hz 4:4:4 12-bit, ensuring crystal-clear visuals with vivid colors and high dynamic range.

With data rates up to 48Gbps, the adapter supports cutting-edge HDMI 2.1 features that optimize video performance across a wide range of display technologies. These include Variable Refresh Rate (VRR) for smooth gaming, Auto Low Latency Mode (ALLM) for reduced input lag, Quick Media Switching (QMS) for instant transitions, Quick Frame Transport (QFT) for minimizing frame delay, and Source-Based Tone Mapping (SBTM) for accurate color reproduction.

The adapter also offers full audio pass-through, supporting high-definition formats such as LPCM 7.1CH, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, and DTS, ensuring an immersive sound experience. It facilitates the de-embedding of audio from HDMI inputs or TV eARC channels, delivering flawless audio output to connected soundbars. The inclusion of advanced EDID management ensures compatibility with a broad range of devices, while cable equalization helps maintain signal integrity over longer distances.

Additionally, the adapter supports Consumer Electronics Control (CEC), allowing users to manage their source devices and soundbars directly from their TV remote, including volume control, for a streamlined and user-friendly experience. With its robust feature set, the HDMI eARC Audio to Soundbar Adapter is an essential component for any advanced home entertainment system, offering a straightforward solution to enhance audio output while preserving high-quality video performance.

Features

  • Compliant
    HDMI 2.1 and HDCP 2.3 Compliant
    Guarantees support for the latest HDMI standards and secure content transmission
  • 8K@30Hz and 4K@120Hz
    Ultra-High Resolutions
    Supports up to 8K@60Hz (4:2:0, 12-bit) and 4K@120Hz (4:4:4, 12-bit) for superior visual quality
  • HDMI audio formats
    High-Fidelity Audio
    LPCM 7.1CH, Dolby TrueHD, Atmos, DTS-HD Master, and DTS audio pass-through for immersive sound
  • bi_soundwave
    Versatile Audio De-embedding
    Extracts HDMI input or TV eARC audio for output to any soundbar, supporting full audio formats including Dolby Atmos/DTS
  • Third-Party Compatibility
    eARC Compatibility
    Delivers full audio output, including Dolby Atmos and DTS, from eARC TVs to SONOS ARC & Beam or any eARC-enabled soundbar
  • ph_devices-light
    CEC Control
    Enables seamless CEC control from TV to source and soundbar, including volume adjustments
  • High-Bandwidth Support: Delivers 48Gbps FRL and 18Gbps TMDS video bandwidth for seamless high-definition video transfer
  • Advanced HDR Pass-Through: Supports HDR, HDR10, HDR10+, Dolby Vision, and HLG for vibrant color and contrast
  • Advanced EDID Management: Optimizes device communication and performance
  • Comprehensive HDMI 2.1 Protocols: Fully compatible with VRR, ALLM, QMS, QFT, and SBTM for enhanced gaming and video experiences

Tech Specifications

Technical
HDMI Compliance HDMI 2.1
HDCP Compliance HDCP 2.3
Video Bandwidth 48Gbps FRL and 18Gbps TMDS
Video Resolution Up to 8K@60Hz 4:2:0 12bit, 4K@120Hz 4:4:4 12bit
Audio Latency No Latency
Video Latency No Latency
Color Depth 8/10/12bit
Color Space RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
Audio Formats HDMI IN/OUT:
LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DSD, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DTS:X
eARC AUDIO OUT:
LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DSD, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DTS:X
HDR HDR, HDR10, HDR10+, Dolby Vision, HLG

ESD Protection

IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection
Input 1 × Source IN [HDMI Type A, 19-pin female]
Output 1 × TV(eARC) OUT [HDMI Type A, 19-pin female]
1 × Soundbar eARC OUT [HDMI Type A, 19-pin female]
Control 1 × SERVICE [USB Type C, Update port]
Mechanical
Housing Metal Enclosure
Color Black
Dimensions (W x D x H) 3.7in x 2.7in x 0.71in [95mm x 68mm x 18mm]
Weight 0.39 lbs [178g]
Power Supply Input: AC 100-240V 50/60Hz, Output: DC 5V/1A (US/EU standards, CE/FCC/UL certified)
Power Consumption 4.13W (Max)
Operation Temperature 32°F ~ 104°F / 0°C ~ 40°C
Storage Temperature -4°F ~ 140°F / -20°C ~ 60°C
Relative Humidity 20~90% RH (non-condensing)
Recommended HDMI Cable
Video Resolution 8K60 4K60 4K30 1080P
HDMI Cable Length
(HDMI in / out)
2m/6.6ft ~ 3m/10ft
(Ultra HDMI 2.1)
5m/16ft 10m/33ft 15m/49ft
The use of “Premium High Speed HDMI” cables is highly recommended.

Resources

Documents

PACKAGE CONTENTS

  • 1x 48Gbps HDMI eARC Audio to Soundbar Adapter
  • 1x 5V/1A Multinational Power Supply
  • 1x User Manual

Interfaces

Interfaces image
  1. Power LED: When the device is powered on, the red LED will be on.
  2. IN LED: When the input signal is detected, the green LED will be on.
  3. OUT LED: When the OUT port connects to a TV, the green LED will be on.
  4. Soundbar LED: When the eARC OUT port connects to a soundbar, the green LED will be on.
  5. eARC LED: On: The ARC/eARC function is turned on. CEC communication and ARC/eARC is working properly. Flashing:The ARC/eARC function is turned on. CEC communication and ARC/eARC is not working properly. Off: The ARC/eARC function is turned off.
  6. eARC button: Press this button to enable or disable the eARC function.

  7. EDID DIP switch: Use the DIP switch to set EDID.

  8. SERVICE: Firmware update and debug port.

  9. Source IN port: HDMI signal input port, connected to HDMI source device such as DVD, PS5 or 8K computer host with an HDMI cable.

  10. TV(eARC) OUT port: HDMI signal output port, connected to TV (ARC/eARC) with an HDMI cable. It can be used as an ARC/eARC audio channel when the ARC function is enabled.

  11. Soundbar eARC OUT: HDMI audio output port, connected to a soundbar with an HDMI cable.

  12. DC 5V: DC 5V/1A power input port.