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Product Description
Product Description
Blustream SW41AB-8K 4-Way 8K HDMI2.1 Switch (SW41AB8K)
The Blustream SW41AB-8K HDMI 2.1 switcher integrates up to four HDMI sources into a single HDMI output with support for 8K 60Hz and 4K 120Hz signals. Analogue and optical digital audio breakout allows for straightforward audio integration.
8K HDMI 2.1 video support
This switch supports the HDMI 2.1 40Gbps specification including HDR for high-bandwidth video formats.
- Up to 8K60 YCbCr 4:2:0 10-bit
- 8K30 RGB/YCbCr 4:4:4 10-bit
- 4K120 RGB/YCbCr 4:4:4 10-bit
- Supports ALLM (Auto Low Latency Mode) and VRR (Variable Refresh Rate)
Flexible source switching and control
Inputs can switch automatically or be controlled manually to suit different setups.
- Auto HDMI source switching via 5V and/or TMDS signal sensing
- Manual switching via front panel, IR, and RS-232
- 5V / 12V IR compatible
Audio integration
Audio breakout to analogue L/R and optical (S/PDIF) digital outputs operates concurrently. The unit also supports bitstream passthrough of multichannel surround sound, including object-based audio formats, in line with HDMI specifications.
Compatibility and configuration
The Blustream SW41AB-8K is HDCP 2.3 compliant and offers advanced EDID management for connected source devices. It provides 4 x HDMI 2.1 inputs switched to a single HDMI output.
Frequently Asked Questions
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How many inputs and outputs does the SW41AB-8K have?
It provides 4 x HDMI 2.1 inputs that can be switched to 1 x HDMI output.
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Which video formats are supported?
It supports up to 8K60 YCbCr 4:2:0 10-bit, 8K30 RGB/YCbCr 4:4:4 10-bit, and 4K120 RGB/YCbCr 4:4:4 10-bit, with HDMI 2.1 40Gbps and HDR.
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Does it support automatic and manual source switching?
Yes. It supports auto switching via 5V and/or TMDS sensing, and manual switching via the front panel, IR, and RS-232.
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What audio options are available?
It offers concurrent audio breakout to analogue L/R and optical (S/PDIF) digital outputs and supports bitstream passthrough of multichannel surround sound, including object-based formats, in line with HDMI specifications.
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Is it compatible with ALLM and VRR?
Yes. It supports ALLM (Auto Low Latency Mode) and VRR (Variable Refresh Rate).
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What’s included in the box?
1 x SW41AB-8K, 1 x REMSW41 remote control, 1 x 5V/2A DC power supply, 1 x IR receiver (IRR), 1 x mounting bracket set, and 1 x user manual.
Add to Cart to integrate your HDMI 2.1 sources with 8K and 4K120 support and streamlined audio breakout. For personalized system-matching or setup advice, contact or visit Gibbys Electronic Supermarket for expert assistance.




