Description
OREI BKA-1: 48Gbps 8K Audio Extractor with S/PDIF and L/R output, Dolby Vision
Key Features:
- HDMI 2.1 & HDCP 2.3 Compliant – Ensures full compatibility with next-generation displays, sources, and protected content.
- Supports 48Gbps FRL & 18Gbps TMDS Bandwidth – Handles uncompressed ultra-high-speed video for pristine performance at the highest resolutions and frame rates.
- Up to 8K@60Hz & 4K@120Hz Video Support – Delivers breathtaking clarity and smooth motion, ideal for gaming, streaming, and professional AV environments.
- Advanced HDMI 2.1 Features – Supports VRR, ALLM, QMS, QFT, and SBTM for responsive gameplay and dynamic display optimization.
- HDR Format Pass-Through – Compatible with HDR10, HDR10+, Dolby Vision, and HLG for vivid contrast and lifelike color reproduction.
- High-End Audio Support – Passes LPCM 7.1, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, and DTS:X.
- HDMI & ARC Audio De-Embedding – Extracts audio from either HDMI input or ARC-enabled TV to both digital (S/PDIF) and analog (L/R) outputs.
- CEC Control Support – Allows TV remote or other CEC-enabled devices to control connected input sources.
- Advanced EDID Management – Optimizes handshaking between sources and displays for maximum stability and compatibility.
- Compact, Installer-Friendly Design – Slim footprint ideal for AV racks, tight spaces, or discreet behind-the-TV installations.
The BKA-1 HDMI 2.1 Audio De-Embedder is a compact and versatile solution for extracting high-quality audio from the latest 8K HDMI sources or ARC-enabled TVs. Supporting up to 48Gbps FRL bandwidth, this unit is fully compliant with HDMI 2.1 and HDCP 2.3, making it suitable for modern Ultra HD installations with high-frame-rate video like 8K@60Hz and 4K@120Hz.
It allows audio to be extracted from either an HDMI input source or from a TV via ARC, routing it to both analog stereo (L/R) and digital S/PDIF outputs—perfect for connecting to older amplifiers or audio systems that lack HDMI inputs. The BKA-1 also supports the latest HDMI 2.1 features such as VRR, ALLM, QMS, QFT, and SBTM, along with HDR10+, Dolby Vision, and HLG pass-through for a rich audiovisual experience.
Ideal for custom installations, this unit includes advanced EDID management, CEC control, and a compact form factor, providing maximum flexibility and reliability in any high-performance AV setup.
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Audio extraction through S/PDIF and L/R audio output
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Video resolutions up to 8K@60Hz, 4K@120Hz
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ARC/eARC support for TV
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CONNECTIVITY
| INPUT: | 1 × Source IN [HDMI Type A, 19-pin female] | |
| OUTPUT: | 1 × TV(ARC) OUT [HDMI Type A, 19-pin female] |
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1 × L/R [3.5mm Stereo mini-jack] | |
| 1 × OPTICAL [S/PDIF, female] | ||
| CONTROL: | 1 × SERVICE [Micro USB, Update port] |
PACKAGE CONTENTS
| 1x BKA-1 |
| 1x 5V/1A Multinational Power Supply |
| User Manual |
SUPPORTED HDMI CABLES
| HDMI 2.0/2.1 | We recommend using high-quality HDMI 2.0/2.1 cables under 30 feet for optimum performance |
VIDEO OUTPUT
| Video Bandwidth: | 48Gbps FRL and 18Gbps TMDS |
| Video Resolutions: |
Up to 8K@60Hz 4:2:0 12bit, 4K@120Hz 4:4:4 12bit
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ADDITIONAL FEATURES
| CEC: | ✅ |
| ARC: | ✅ |
| eARC: | ❌ |
| Dolby Atmos / DTS: | ✅ |
| EDID Management: | ✅ |
| Downmix/ Decoding: | ❌ |
AUDIO SUPPORT
| HDMI Audio Formats: |
LPCM 2/5.1/7.1CH, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-HD Master Audio, DSD & DTS:X
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| OPTICAL Audio Formats | PCM 2CH, Dolby, DTS 5.1CH |
| 3.5mm Analog Audio Formats: | PCM 2CH |
COMPLIANCES
| HDMI Compliance | HDMI 2.1 |
| HDCP Compliance | HDCP 2.2 |
POWER
| Power Consumption: | 2.5W (Max) | |
| Power Supply: | Input: AC 100-240V 50/60Hz | |
| Output: DC 5V/1A |
DIMENSIONS & WEIGHT
| Length: | 95mm/3.74in | |
| Width: | 68mm/2.68in | |
| Height: | 18mm/0.71in | |
| Weight: | 178g/6.28oz |
PROPERTIES
| Color: | Black |
| Housing: | Metal Enclosure |
| Operation Temperature: | 32 - 104°F / 0 - 40°C |
| Storage temperature: | -4 - 140°F / -20 - 60°C |
| Operating Humidity: | 20 - 90% RH (no condensation) |
WARRANTY
| 1-Year Manufacturer's Warranty |
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