
Monoprice
Monoprice 139666 Blackbird 4K HDMI 4x1 Switch with Audio Extractor
★★★★★
4K
Connect four 4K HDMI sources to one display with audio extraction, HDR support, and IR control.
$65.02*$76.49Save 14%
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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
Key Features
Compliant with the HDMI 2.0a and HDCP 2.2 specifications.
Feature 4 HDMI inputs and 1 HDMI output.
Supports video resolutions up to 4K@60Hz with 24-bit RGB/YcbCr 4:4:4.
Supports Dual Audio Return Channel (ARC) control.
Super wideband IR control system. Bidirectional IR pass-through.
Specifications
HDMI Inputs
4
HDMI Output
1
HDMI Version
HDMI 2.0a
HDCP Compliance
HDCP 2.2
Max Video Resolution
4K@60Hz (24-bit RGB/YCbCr 4:4:4)
HDR Support
Yes
Audio Extraction
Toslink and Analog Audio
ARC Support
Dual Audio Return Channel
IR Control
Super wideband, bidirectional pass-through
Brand
Monoprice
Model
139666
Pros & Cons
👍 Pros
- Supports full 4K@60Hz with HDR and 4:4:4 chroma for high-quality video passthrough
- Built-in audio extractor with both Toslink and analog outputs adds flexible sound routing
- HDCP 2.2 compliance ensures compatibility with modern protected content sources
- Bidirectional IR pass-through allows control of source devices hidden in a cabinet
👎 Cons
- Only one HDMI output, so you cannot send video to two displays simultaneously
- No CEC pass-through, which limits automatic device power-on and input switching
- Does not support HDMI 2.1 features such as 4K at 120Hz or variable refresh rate
- Manual source selection may be needed if auto-switching does not detect the desired input
Frequently Asked Questions
How many HDMI sources can I connect at the same time?
The switch supports four HDMI inputs connected simultaneously, with one HDMI output to your display. You select the active source via remote or IR control.
Does this switch support 4K at 60Hz or only 30Hz?
It supports 4K at 60Hz with 24-bit RGB and YCbCr 4:4:4 color, compliant with the HDMI 2.0a specification.
What audio extraction options does this switch provide?
It features both a Toslink optical output and an analog audio output, allowing you to route audio to a soundbar, receiver, or powered speakers independently of the HDMI output.
Is this switch compatible with HDCP 2.2 protected content?
Yes, it is fully compliant with HDCP 2.2, so protected content from streaming devices and Blu-ray players will pass through without issues.
Can I control the switch with a universal remote?
Yes, it includes a super wideband IR control system with bidirectional IR pass-through, making it compatible with most universal remotes and IR control systems.