Monoprice

Monoprice 115379 Blackbird 4K HDMI Amplifier Splitter

4.3 (130 reviews)
4K1080p

Distribute Your 4K HDMI Signal with Clarity The Monoprice Blackbird 4K HDMI Amplifier Splitter allows you to duplicate a single HDMI source to two displays simultaneously. Enjoy high-resolution video and audio without signal degradation. Specifications Brand: Monoprice Model: 115379 HDMI Inpu...

$23.99*$35.98Save 33%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Distribute Your 4K HDMI Signal with Clarity

The Monoprice Blackbird 4K HDMI Amplifier Splitter allows you to duplicate a single HDMI source to two displays simultaneously. Enjoy high-resolution video and audio without signal degradation.

Specifications

  • Brand: Monoprice
  • Model: 115379
  • HDMI Input: 1
  • HDMI Output: 2
  • Maximum Resolution: 4K@30Hz, 1080p@120Hz, 3D-1080p@60Hz
  • Deep Color Support: 48-bit
  • Audio Support: DTS-HD, Dolby TrueHD, 7.1-channel LPCM, DTS, Dolby AC3, and DSD
  • HDCP Compliance: HDCP 1.4
  • Color: Black
  • Dimensions: 4.9 x 4.2 x 2.5 inches
  • Compatible Devices: Television

Key Features

1 HDMI input splits to 2 HDMI sink devices HDCP 1.4 protocol compliant

3D video support including frame packing for all 3D formats up to a 297MHz TMDS clock

Support display resolutions up to 4K@30Hz, 1080p@120Hz, and 3D-1080p@60Hz

Supports 48-bit Deep Color

Supports digital audio formats, including DTS-HD, Dolby TrueHD, 7.1-channel LPCM, DTS, Dolby AC3, and DSD

Specifications

HDMI Input
1
HDMI Outputs
2
HDCP Compliance
HDCP 1.4
3D Video Support
Yes (frame packing up to 297MHz TMDS clock)
Max Resolution (4K)
4K@30Hz
Max Resolution (1080p)
1080p@120Hz
Deep Color Support
48-bit
Supported Audio Formats
DTS-HD, Dolby TrueHD, 7.1-channel LPCM, DTS, Dolby AC3, DSD

Pros & Cons

👍 Pros

  • Splits one HDMI input to two HDMI sink devices, enabling dual display setups
  • Compliant with HDCP 1.4 protocol, ensuring compatibility with copyrighted content
  • Supports 3D video, including frame packing for all 3D formats up to a 297MHz TMDS clock
  • Handles high display resolutions up to 4K@30Hz and 1080p@120Hz for clear visuals
  • Supports 48-bit Deep Color, allowing for a broader spectrum of vibrant colors

👎 Cons

  • Only supports HDCP 1.4, meaning it may not be compatible with newer HDCP 2.2 content protection
  • Maximum 4K resolution is limited to 30Hz, which might not be ideal for fast-paced 4K gaming or video
  • The split output is to two devices, limiting the number of simultaneous displays to just two
  • Does not specify support for HDR (High Dynamic Range) beyond Deep Color, which newer displays often utilize
  • Uses an older HDMI standard, potentially lacking features found in HDMI 2.0 or 2.1 splitters

Frequently Asked Questions

The Monoprice Blackbird HDMI amplifier splitter supports display resolutions up to 4K@30Hz and 1080p@120Hz, providing clear visuals for various applications.
Yes, this device offers 3D video support, including frame packing for all 3D formats up to a 297MHz TMDS clock, allowing you to enjoy your 3D media.
Yes, it is HDCP 1.4 protocol compliant, which means it can handle protected content from sources like Blu-ray players.
This splitter supports a wide range of digital audio formats, including DTS-HD, Dolby TrueHD, 7.1-channel LPCM, DTS, Dolby AC3, and DSD.
The Monoprice Blackbird 4K HDMI Amplifier Splitter allows you to connect one HDMI input to two HDMI sink devices, effectively splitting the signal to two displays.
Yes, it supports 48-bit Deep Color, which enables a richer and more accurate color reproduction on compatible displays.