Monoprice
Monoprice 143960 Blackbird 4K HDMI Splitter Extender Kit
4K1080pHDMI 2.0
Distribute and Extend 4K HDMI Signals with EaseThe Monoprice Blackbird 4K 2x4 Splitter Extender Kit allows you to distribute HDMI signals from two sources to multiple displays over long distances. With support for 4K@60Hz, HDR, and Power over Cable (PoC), this kit offers a complete solution for e...
$345.28*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Distribute and Extend 4K HDMI Signals with Ease
The Monoprice Blackbird 4K 2x4 Splitter Extender Kit allows you to distribute HDMI signals from two sources to multiple displays over long distances. With support for 4K@60Hz, HDR, and Power over Cable (PoC), this kit offers a complete solution for extending and splitting HDMI signals in both residential and commercial environments.
Specifications:- Video Resolution: Up to 4K@60Hz with YCbCr 4:4:4, 8-bit
- HDMI Compliance: HDMI 2.0, HDCP 2.2
- Extension Distance: Up to 229 feet (70 meters) for 4K signal, up to 262 feet (80 meters) for 1080p signal
- Connectivity: HDMI, RJ45 (Ethernet)
- Features: Power over Cable (PoC), Automatic Video Downscaling, Bidirectional IR Passthrough, IR Cascading, RS-232 Control
- Audio Support: All HDMI audio formats
Key Features
Distributes either one of two HDMI inputs to a single HDMI loop output and four RJ45 outputs for extension over single Cat5e/Cat6/Cat7 Ethernet cables. Supports video resolutions up to 4K@60Hz with YCbCr 4:4:4 8 bit. Supports all HDMI audio formats.
Complies with the HDMI 2.0 and HDCP 2.2 specifications. Supports video and IR cascading to additional units. Extends a 4K signal to distances up to 229 feet (70 meters) and a 1080p signal up to 262 feet (80 meters).
Includes comprehensive EDID management. Supports automatic video downscaling from 4K to 1080p for use with 1080p displays. De embeds audio to digital optical S/PDIF and stereo analog audio outputs.
Supports bidirectional IR passthrough. Supports the Power over Cable (PoC) feature, which delivers power from the transmitter to the receivers over the connecting Ethernet cables.
Can be controlled using the front panel buttons and using a computer to issue RS 232 commands. Supports automatic switching based on 5V or TMDS signal detection.
Specifications
HDMI Input Support
2 inputs
HDMI Output Support
1 loop output
RJ45 Outputs
4
Supported Video Resolution
Up to 4K@60Hz with YCbCr 4:4:4 8 bit
Supported Audio Formats
All HDMI audio formats
HDMI Compliance
HDMI 2.0
HDCP Compliance
HDCP 2.2
4K Extension Distance
Up to 229 feet (70 meters)
1080p Extension Distance
Up to 262 feet (80 meters)
Cable Type for Extension
Single Cat5e/Cat6/Cat7 Ethernet cables
EDID Management
Comprehensive
Video Downscaling
Automatic 4K to 1080p
Audio De-embedding
Digital optical S/PDIF and stereo analog
IR Passthrough
Bidirectional
Power Feature
Power over Cable (PoC)
Control Methods
Front panel buttons, RS 232 commands
Switching
Automatic (5V or TMDS signal detection)
Pros & Cons
👍 Pros
- Distributes either one of two HDMI inputs to a single HDMI loop output and four RJ45 outputs, providing extensive display options.
- Supports high video resolutions up to 4K@60Hz with YCbCr 4:4:4 8 bit, ensuring pristine image quality.
- Extends 4K signals up to 229 feet (70 meters) and 1080p signals up to 262 feet (80 meters) over Ethernet cables, ideal for long runs.
- Includes comprehensive EDID management and automatic video downscaling from 4K to 1080p for display compatibility.
- Supports Power over Cable (PoC), which simplifies installation by powering receivers directly from the transmitter via Ethernet.
👎 Cons
- Requires Cat5e/Cat6/Cat7 Ethernet cables for extension, which are not typically included and need to be purchased separately.
- While it supports HDMI audio formats, specific advanced audio codecs (e.g., Dolby Atmos, DTS:X) are not explicitly mentioned.
- Control options include front panel buttons and RS232 commands, but not network-based control or a dedicated remote.
- The maximum extension distances, while good, may not be sufficient for extremely large commercial installations.
- Users must ensure their display devices are compatible with the supported video resolutions and color spaces for optimal performance.
Frequently Asked Questions
What video resolutions does this Monoprice Blackbird splitter extender support?
This device supports video resolutions up to 4K@60Hz with YCbCr 4:4:4 8 bit, ensuring high-quality visuals.
How far can this extender send a 4K signal?
It can extend a 4K signal to distances up to 229 feet (70 meters) and a 1080p signal up to 262 feet (80 meters) over Ethernet cables.
Does this splitter extender support audio de-embedding?
Yes, it de-embeds audio to both digital optical S/PDIF and stereo analog audio outputs, offering flexible audio routing.
What is the Power over Cable (PoC) feature?
The PoC feature allows the transmitter to deliver power to the receivers over the connecting Ethernet cables, simplifying power management.
How can this HDMI splitter extender be controlled?
It can be controlled using the front panel buttons or by connecting a computer to issue RS 232 commands for more advanced management.
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