Description
BK-21A: 8K 2 In 1 Out HDMI Switch with Audio Extraction
Key Features:
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HDMI 2.1 and HDCP 2.3 Compliant – Supports the latest HDMI and content protection standards.
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Video Resolutions up to 8K@60Hz – Also compatible with 4K@120Hz and 1080p@240Hz for ultra-smooth playback.
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48Gbps Video Bandwidth – Handles high-performance uncompressed video and audio streams.
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HDR10+ and Dolby Vision Support – Delivers enhanced contrast, brightness, and color accuracy.
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VRR, ALLM & FVA Support – Optimizes performance for gaming and real-time media playback.
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Advanced Audio Format Support – Includes LPCM, Dolby TrueHD, DTS-HD Master Audio, DSD, and more.
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Audio Extraction – Features optical and 3.5mm analog outputs for flexible audio integration.
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Advanced EDID Management – Ensures stable signal and device communication.
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Multiple Control Options – Offers automatic switching, front panel buttons, and an included remote.
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Wide Device Compatibility – Works with Xbox, PlayStation, Roku, Fire Cube, DVD players, and more.
The BK-21A is a high-performance 2x1 HDMI switch designed to connect two HDMI sources to a single display, offering seamless switching and next-generation video capabilities.
It supports cutting-edge video resolutions up to 8K@60Hz, 4K@120Hz, and 1080p@240Hz with a massive 48Gbps video bandwidth for ultra-clear, high-speed visuals. Fully compliant with HDMI 2.1 and HDCP 2.3 standards, the BK-21A is built to support the latest devices and content protection protocols.
This switch supports advanced HDR formats like HDR10+ and Dolby Vision and includes features such as VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and FVA (Fast VActive) for an optimized gaming and viewing experience. Audio formats supported include LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, DTS, DTS-EX, DTS 96/24, DTS High Res, DTS-HD Master Audio, and DSD. The BK-21A also provides audio extraction via both optical and 3.5mm analog outputs.
With EDID management, automatic source switching, front panel buttons, and a remote control, it offers complete control and ease of use. Perfect for gaming consoles, streaming devices, and home entertainment systems, the BK-21A is a future-ready solution for 8K displays.
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- Audio extraction through S/PDIF and L/R audio outputs
- Video resolutions up to 8K@60Hz, 4K@120Hz and 1080p@240Hz
- Advanced EDID management
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CONNECTIVITY
| INPUT: | 2 × HDMI [Type A, 19-pin female] | |
| OUTPUT: | 1 × HDMI [Type A, 19-pin female] | |
| 1 × OPTICAL [S/PDIF, female] | ||
| 1 × L/R [3.5mm Stereo mini-jack] | ||
| CONTROL: | 1 × SERVICE [USB-C, Update port] |
PACKAGE CONTENTS
| 1x BK-21A |
| 1x Remote |
| 1x Power Adapter |
| User Manual |
SUPPORTED HDMI CABLES
| HDMI 2.1 | We recommend using high-quality HDMI 2.1 cables under 30 feet for optimum performance |
EXTENDING DISTANCE
| 8K@60Hz: | 6 Feet |
| 4K@60Hz: | 30 Feet |
| 1080p@240Hz: | 30 Feet |
VIDEO OUTPUT
| Video Bandwidth: | 48 Gbps |
| Video Resolutions: |
Up to 8K@60Hz 4:2:0 10bit, 8K@30Hz 4:4:4 10bit & 4K@120Hz 4:4:4 10bit, 4K@60Hz, 2K@120Hz, 2K@60Hz
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ADDITIONAL FEATURES
| Auto Switching: | ✅ |
| CEC: | ❌ |
| Audio Extraction: | ✅ |
| EDID Management: | ✅ |
| 8K@60Hz: | ✅ |
| HDR: | Yes (HDR10+ and Dolby Vision) |
| IR Control: | ✅ |
| Plug & Play: | ❌ |
AUDIO SUPPORT
| HDMI Audio Formats: |
LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
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| OPTICAL Audio Formats |
LPCM 2/5.1 CH, Dolby Digital 2/5.1 CH, DTS 2/5.1 CH
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| 3.5mm Analog Audio Formats: |
PCM 2.0
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COMPLIANCES
| HDMI Compliance | HDMI 2.1 |
| HDCP Compliance | HDCP 2.3 |
POWER
| Power Consumption: | 3W (Max) | |
| Power Supply: | Input: AC 100-240V 50/60Hz | |
| Output: DC 5V/1A |
DIMENSIONS & WEIGHT
| Length: | 145mm / 5.71n | |
| Width: | 68mm / 2.68in | |
| Height: | 17mm / 0.67in | |
| Weight: | 258g / 9oz |
PROPERTIES
| Color: | Black |
| Housing: | Metal Enclosure |
| Operating Temperature: | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature: | -20°C ~ 60°C / -4°F ~ 140°F |
| Relative Humidity: | 20~90% RH(non-condensing) |
WARRANTY
| 1-Year Manufacturer's Warranty |
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