4×2 8K UHD HDMI 2.1 Matrix Switcher with Audio De-embedder (8K60, 4K120 4:4:4 10bit VRR, FVA, ALLM support)

MSRP: $699.00

MSRP $699


The BG-8K-42MA 8K HDMI matrix switch is the perfect solution for users who need to share up to four HDMI sources with up to two displays. With its user-friendly interface and advanced features, this matrix switch allows you to effortlessly switch between multiple sources, or display a single source on two displays with just the press of a button.

This high-performance switch is designed for both professional and recreational use all while delivering exceptional picture and audio quality thanks to its support for 8K resolutions and a range of high-quality audio formats. Whether you're working on a demanding post-production project, need a reliable tool for sharing content in a business setting, or an easier way to manage several gaming consoles, the BG-8K-42MA has you covered.

Connectivity and Quality

The BG-8K-42MA supports high resolutions up to [email protected] 4:2:0, [email protected] 4:4:4, and [email protected] 4:4:4 with HDR, and HDMI signals are routed with no loss of quality thanks to the 48 Gbps of uncompressed bandwidth. Additionally, all HDMI ports on this matrix are HDCP 2.3 compliant, and the device is equipped with auto downscaling on all outputs to ensure compatibility with legacy displays. The BG-8K-42MA also supports digital S/PDIF and balanced audio output formats.


The BG-8K-42MA offers multiple control methods including front panel controls, IR remote control, RS-232, or TCP/IP (Web GUI). The included IR receiver allows the unit to be controlled with the included remote while located out of sight for a clean installation.

In addition to a full-featured web interface, the BG-8K-42MA includes control software that can be operated via the RS-232 connection. These interfaces provide users with the ability to adjust advanced features such as EDID management, mapping, and network settings.

Play Games at [email protected]!

For gamers, the ability to display high-resolution graphics at high frame rates is crucial for a smooth and immersive gaming experience. With support for 4K resolution at 120Hz, the BG-8K-42MA can help ensure that your games are displayed with the highest level of detail and fluidity. This is particularly important for fast-paced games where a high frame rate can make a significant difference in your ability to react to in-game events. Whether you're playing competitively or just looking for the most realistic and engaging gaming experience possible, the 8K HDMI 4x2 matrix switcher's support for 4K at 120Hz can help you get the most out of your favorite games.

Supports 8K and 4K120
Video resolution up to [email protected] 4:2:0 10bit, [email protected] 4:4:4 10bit, [email protected] 4:4:4 10bit
Easy Control Options
IR remote control and front panel button switching
HDMI audio formats
LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Automatic downscaling
8K->4K, 8K/4K->2K downscaling
High quality and secure content
HDMI 2.1 and HDCP 2.3 compliant
Compact design
For easy and flexible installations
  • Supports 40Gbps of video bandwidth
  • HDR, HDR10, HDR10+, Dolby Vision, HLG pass-through
  • INPUT 1 and OUTPUT 1 ports support ARC/eARC
  • Allows HD audio up to Dolby Atmos/DTS:X over TrueHD from ANY external HDMI source to a supported eARC/ARC sound system
  • Audio de-embedding (output through the optical and analog port)
  • Built-in EDID DIP switches support advanced EDID management
  • Built-in Equalizer, Retiming, and Driver

HDMI Compliance HDMI 2.1
HDCP Compliance HDCP 2.3
Video Bandwidth 40Gbps
Video Resolutions Up to [email protected] 4:2:0 10bit, [email protected] 4:4:4 10bit, [email protected] 4:4:4 10bit
Color Depth 8/10/12-bit
Color Space RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
Audio Formats HDMI input/output:
LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Auido de-embedding output:
Optical: Up to LPCM/Dolby/DTS 5.1 CH
Analog: LPCM 2.0 CH
ESD Protection Human-body model: ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Input 4 x HDMI IN [Type A, 19-pin female]
Output 2 x HDMI OUT [Type A, 19-pin female]
1 x L/R [3.5mm Stereo Mini-jack]
Control 1 x SERVICE [Micro USB, Update port]
Housing Metal Enclosure
Silk Screen Color Black
Dimensions 7.9”(W) x 3.3"(D) x 0.83”(H) [200mm (W) x 85mm (D) x 21mm (H)]
Weight 0.91 lbs [411g]
Power Supply Input: AC 100~240V 50/60Hz, Output: DC 5V/2A (US/EU standards, CE/FCC/UL certified)
Power Consumption 2.05W (Max)
32°F ~ 104°F / 0°C ~ 40°C
Storage Temperature -4°F ~ 140°F / -20°C ~ 60°C
Relative Humidity 20~90% RH (non-condensing)
Recommended HDMI Cable
Video Resolution 8K 4K60 4K24 1080P
HDMI Cable Type Ultra HDMI 2.1 HDMI 2.0 HDMI 1.4 HDMI 1.4
HDMI Cable Length
3m/10ft 8m/26ft 12m/39ft 15m/49ft
The use of “Premium High Speed HDMI” cable is highly recommended.

Commitment to excellent service and delivering dependable products with efficiency is BZB Gear main staple and foundation.
Our main goal is to ensure your 100% complete satisfaction with our service and products!
If for any reasons you are dissatisfied with your purchase, you can return it back to BZB Gear within 60 days of purchase date for a full refund.


Package Contents
① 1 x 8K HDMI 4x2 Matrix Switcher
② 1 x IR Remote
③ 1 x 5V/2A Multinational Power Supply
④ 1 x User Manual
Technical Support 7 Days a week*
BZBGEAR offers exceptional Technical Support and Resources including Product
Manuals, Videos, FAQ’s and an extensive Knowledge Base section.
*Weekends/Holidays by appointment only
Products With
Ultimate Confidence


AV Products - Stress Free 3-year Warranty.

Cameras & related products - Stress Free 5-Year Warranty.

Technical Support

Contact our technology experts 5-days a week by Chat, Email or Phone.

(Support is available on Saturday and Sunday by appointment only).

Free Shipping

Ground shipping - Always free!

Expedited / Overnight shipping is available until 3:30pm PST.