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Product Description
Product Description
Blustream SP18CS 8-Way 4K HDMI 2.0 Splitter HDCP 2.2
The Blustream SP18CS 4K HDMI 2.0 splitter distributes a single HDMI source to eight simultaneous outputs with automatic per-output video down-conversion and concurrent digital (optical S/PDIF) and analogue L/R audio breakout. It supports HDMI 2.0 18Gbps and HDCP 2.2 with video resolutions up to 4K @ 60Hz 4:4:4.
8-Way 4K HDMI 2.0 Distribution
Replicates 1x HDMI input to 8x HDMI outputs for simultaneous viewing across multiple displays.
- Supports HDMI 2.0 18Gbps and HDCP 2.2
- Up to 4K UHD 60Hz 4:4:4, including HDR
- Supports industry-standard video resolutions including VGA–WUXGA and 480i–4K
Per-Output Down-Conversion for Mixed Display Environments
Video down-conversion on each output allows displays that only support 4K 60Hz 4:2:0 or 1080p to receive 4K 60Hz 4:4:4 content, while other outputs continue to show the maximum original 4K UHD resolution.
HDMI Audio Breakout and Format Support
Extracts HDMI audio to both analogue L/R (3.5mm stereo jack) and optical digital outputs concurrently.
- Supports Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, and DTS-HD Master Audio transmission
- Digital (optical S/PDIF) and analogue L/R outputs operate at the same time
Control and Configuration
Offers advanced EDID management and defined CEC behavior for integration control.
- CEC will only pass between the source device and the sink connected to output 1
- EDID control via 4-pin DIP switch
- Smart Scale via 8-pin DIP switch
Frequently Asked Questions
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How many displays can the SP18CS output to at once?
It replicates 1x HDMI input to 8x HDMI outputs for simultaneous distribution.
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What video resolutions and formats are supported?
It supports up to 4K UHD 60Hz 4:4:4 and HDR, as well as industry-standard resolutions including VGA–WUXGA and 480i–4K.
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Can it handle mixed 4K and 1080p displays?
Yes. Each output can down-convert so 4K 60Hz 4:2:0 or 1080p displays receive the signal while other outputs maintain the original 4K 60Hz 4:4:4 resolution.
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Which audio formats are supported, and can audio be extracted?
It supports Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, and DTS-HD Master Audio transmission, with simultaneous analogue L/R and optical digital (S/PDIF) audio breakout.
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Does it support HDCP 2.2 and HDMI 2.0 18Gbps?
Yes. The splitter supports HDMI 2.0 18Gbps and HDCP 2.2.
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How does CEC work with this splitter?
CEC will only pass between the source device and the sink connected to output 1.
Add to Cart to deploy an 8-way 4K HDMI 2.0 HDCP 2.2 splitter with per-output down-conversion and audio breakout. For personalized system-matching or setup advice, contact or visit Gibbys Electronic Supermarket for expert guidance.



