8K 60Hz HDMI 2.1 eARC Audio to Amplifier Converter

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Overview

The BG-8K-AA 48Gbps HDMI Audio De-embedder is a cutting-edge solution engineered to extract high-fidelity audio from HDMI sources or ARC/eARC-enabled TVs without compromising video quality. With support for the latest HDMI 2.1 and HDCP 2.3 standards, it handles ultra-high-definition resolutions up to 8K@60Hz and 4K@120Hz, while also offering advanced features such as Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and multiple HDR formats.

Capable of delivering immersive audio formats like Dolby Atmos and DTS, this device provides direct audio extraction via ARC/eARC for seamless integration with amplifiers. Compact yet powerful, the BG-8K-AA is designed for superior performance in both home theaters and professional AV environments.

Features in Depth

The BG-8K-AA 48Gbps HDMI Audio De-embedder is a versatile tool designed to extract pristine audio from HDMI sources or ARC/eARC-compatible televisions while maintaining a buffered HDMI video output. Ideal for high-end home theater setups and professional AV installations, this device supports HDMI 2.1 and HDCP 2.3 standards, ensuring unrivaled video quality paired with comprehensive audio pass-through capabilities.

With an impressive 48Gbps FRL and 18Gbps TMDS video bandwidth, the BG-8K-AA delivers exceptional clarity at resolutions up to 8K@60Hz 4:2:0 12-bit and 4K@120Hz 4:4:4 12-bit. It also supports cutting-edge features like Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Quick Media Switching (QMS), Quick Frame Transport (QFT), and Source-Based Tone Mapping (SBTM), optimizing visual performance across a wide range of display technologies. The inclusion of HDR formats such as HDR10, HDR10+, Dolby Vision, and HLG ensures vivid, lifelike images that enhance the viewing experience.

On the audio side, the BG-8K-AA stands out with its ability to pass through advanced formats, including LPCM 7.1CH, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, and DTS. The ARC/eARC functionality allows for straightforward de-embedding of audio from a TV directly to an amplifier, while CEC control enables effortless operation over connected devices and volume levels using a single remote. The device’s advanced EDID management ensures optimal compatibility across diverse setups, simplifying integration. With a compact design that facilitates easy installation even in confined spaces, the BG-8K-AA 48Gbps HDMI Audio De-embedder combines top-tier video and audio capabilities with intuitive user-friendly features, making it an indispensable component for any sophisticated audiovisual system.

Features

  • material-symbols_shield-lock-outline
    HDCP 2.3 Compliant
    Ensures secure and reliable content protection
  • 8K@30Hz and 4K@120Hz
    8K and 4K 120Hz Support
    Delivers stunning video resolutions up to 8K@60Hz (4:2:0, 12-bit) and 4K@120Hz (4:4:4, 12-bit) for exceptional visual clarity
  • Audio Formats
    Immersive Audio
    LPCM 7.1CH, Dolby TrueHD, Atmos and DTS-HD Master, DTS:X Audio pass-through
  • bi_soundwave
    Audio De-embedding
    HDMI input audio or TV ARC/eARC audio de-embedded to HDMI audio output
  • ph_devices-light
    CEC Support
    Enables intuitive control from TV to source and AMP, including volume adjustments for a seamless audio experience
  • COMPACT DESIGN
    Compact Design
    Facilitates easy and flexible installation in various setups
  • HDR, HDR 10, HDR 10+, Dolby Vision, HLG pass-through
  • Support 48Gbps FRL and 18Gbps TMDS video bandwidth, as specified in HDMI 2.1
  • Exclusive HDMI 2.1 Features: Supports VRR, ALLM, QMS, QFT, and SBTM for smooth, responsive, and immersive viewing experiences
  • Advanced EDID Management: Ensures optimal device communication and enhanced performance

Videos

The BG-8K-AA HDMI 2.1 Audio Converter | Transform Your Sound Experience! -  rough
The BG-8K-AA HDMI 2.1 Audio Converter | Transform Your Sound Experience! - rough

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
HDMI 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 × Amp AUDIO 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/2A (US/EU standards, CE/FCC/UL certified)
Power Consumption 4.5W (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
HDMI Cable Length
(HDMI IN / OUT)
2m/6.6ft ~ 3m/10ft
(Ultra HDMI 2.1)
5m/16ft 10m/33ft
The use of “Premium High Speed HDMI” cables is highly recommended.

Resources

Documents

PACKAGE CONTENTS

  • 1x 48Gbps HDMI eARC Audio to Amplifier Adapter
  • 1x 5V/2A 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. Amp LED: When the AUDIO OUT port connects to an amplifier, the green LED will be on.
  5. eARC LED: On: The ARC/eARC function is turned on. CEC communication and ARC/eARC are working   properly. Flashing: The ARC/eARC function is turned on. CEC communication and ARC/eARC are 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. Amp AUDIO OUT: HDMI audio output port, connected to an amplifier with an HDMI cable.

  12. DC 5V: DC 5V/2A power input port.