4×4 8K UHD HDMI 2.1 Matrix Switcher with Auto Downscaling/Audio De-embedder (8K60/4K120 and VRR/FVA/ALLM Support)
U.S.-based Company
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Complimentary design services
and engineering support
and engineering support
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3 year warranty
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Overview
With four HDMI 2.1a inputs and four HDMI 2.1a outputs, the BG-8K-44MA 8K HDMI matrix switch allows users to share up to four HDMI sources with up to four displays. Perfect for when you need to change multiple sources to show on various displays or even select just one source to show on all displays with the press of a button. Professional-grade picture and audio quality are achieved with support for 8K resolutions and various high-quality audio formats.
Play Games at 4K@120Hz!
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-44MA 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 4×4 matrix switcher’s support for 4K at 120Hz can help you get the most out of your favorite games.
Connectivity and Quality
The BG-8K-44MA supports high resolutions up to 8K@60Hz 4:2:0, 8K@30Hz 4:4:4, and 4K@120Hz 4:4:4 with HDR. With 48 Gbps of uncompressed bandwidth, HDMI signals are routed with no loss of quality. All HDMI ports on this matrix are HDCP 2.3 compliant. This device is also equipped with auto Downscaling on all outputs, ensuring compatibility with legacy displays.
The BG-8K-44MA supports Digital S/PDIF and Balanced audio output formats.
Control
The BG-8K-44MA 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-44MA includes control software that can be operated via the RS-232 connection. These interfaces allow users to adjust advanced features like EDID management, mapping, and network settings.
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
(HDMI IN / OUT) 3m/10ft 8m/26ft 12m/39ft 15m/49ft
The use of a “Premium High-Speed HDMI” cable is highly recommended.
Features
4X4 Routing
Features 4 x HDMI inputs which can be independently routed to 4 x HDMI outputs
HDCP Compliant
HDMI 2.1a (48Gbps) HDCP 2.3 (and all earlier versions supported)
8K and 4K@120Hz
Up to 8K@60Hz 4:2:0, 8K@30Hz 4:4:4 and 4K@120Hz 4:4:4 8K to 4K or 8K/4K to1080p
Auto Scaling
Down Scaling on all outputs
Control Options
Control via front panel, IR, RS-232, and TCP/IP (Web GUI)
EDID management
Seamless scaling for the best results
HDR, HDR10, HDR10+, Dolby Vision pass-through VRR, ALLM, QMS, QFT, SBTM are supported
Digital S/PDIF and Balanced audio output
discover BZBGEAR software Discover Flexible Control Options
BZBGEAR Switch Control
Experience seamless control with our advanced, free application designed specifically for BZBGEAR matrix switchers and video wall processors.
Complete Web GUI
Every BZBGEAR web interface is strategically designed to serve as a comprehensive control and management center for IP-supported products.
Serial Control/API
Our matrix switchers allow users to send commands via RS-232 and IP, complemented by an intuitive API and third-party drivers for additional control options.
Advanced IR Control
Our matrix switchers include pre-programmed IR remotes for immediate control right out of the box. Additionally, the IR capabilities can be extended to enhance range and usability.
Intuitive HDMI Configuration
The back panel is equipped with 4 HDMI input ports and 4 HDMI output ports, all clearly labeled and numbered from 1 to 4 for easy identification. These HDMI ports are also readily accessible within the Web GUI and Control Software. Each port supports scalable resolutions, with a maximum capability of 8K60 4:2:0.
Flexible Audio Output Options
The BG-8K-44MA provides versatile audio output solutions to meet your needs. It features both an optical fiber audio output port and an analog audio output port for seamless connection to external audio systems.
Additionally, the BG-8K-44MA supports standard HDMI audio embedding, allowing for direct audio output without the need for extra configuration.
Flexible Audio Output Options
Our advanced audio matrixing feature offers unparalleled flexibility in routing and managing audio signals.
With the ability to independently route and control each audio channel, you can tailor your setup to meet your exact requirements. This ensures seamless integration and optimal audio performance in any professional AV environment.
Tech Specifications
Technical
HDMI Compliance
HDMI 2.1
HDCP Compliance
HDCP 2.3
Video Bandwidth
1200MHz/48Gbps
Video Resolution
Up to 8K60Hz 4:2:0, 8K30 Hz 4:4:4 and 4K120 4:4:4
Color Depth
RGB_4:4:4, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0
Color Space
8/10/12-bit
Audio Formats
HDMI In/Out:
LPCM 2.0, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX,
DTS High Res, DTS-HD Master Audio, DSD
Optical Outputs:
LPCM 2.0, Dolby, DTS 5.1
Balanced Analog Audio Outputs:
LPCM 2.0
HDR
HDR, HDR10, HDR10+, Dolby Vision, HLG
ESD Protection
Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection
Input
4 × HDMI [Type A, 19-pin female]
Output
4 × HDMI [Type A, 19-pin female]
4 × S/PDIF Optical
4 × Balanced Stereo Audio [3.81mm, 5-pin Phoenix Connector]
Control
1 × TCP/IP [RJ45]
1 × RS-232 [D-Sub 9]
1 × IR EXT [3.5mm, Stereo Mini-jack]
Mechanical
Housing
Metal Enclosure
Color
Black
Dimensions (W x D x H)
17in (W) × 8in (D) × 1.8in (H) [440mm (W) × 203mm (D) × 44.5mm (H)]
Weight
5.9 lbs [2.67kg]
Power Supply
Input: AC 100 – 240V 50/60Hz, Output: DC 24V/3.75A
(US/EU standard, CE/FCC/UL certified)
Power Consumption
45W (Max)
Operation Temperature
32 – 104°F / 0 – 40°C
Storage Temperature
-4 – 140°F / -20 – 60°C
Relative Humidity
20 – 90% RH (no-condensing)
Interfaces
1. HDMI IN: HDMI input 1~4.
2. OPTICAL: Optical fiber audio output port.
3. AUDIO: 5-Pin phoenix stereo audio output.
4. HDMI OUT: HDMI output 1~4.
5. TCP/IP: RJ45 ethernet connection for network control .
6. RS-232: D-sub 9-pin connector for RS-232 commands.
8. Power: DC 24V/3.75A Power input port.
9. Ground: Ground the product housing.
10. OLED Display: Displays matrix status, power indicator, and IR receiver.
11. Menu Navigation Buttons: Menu, Enter, Up, Down, Power, Fnc.
7. IR Ext: 3.5mm IR receiver extension port.
12.Input/Output: Input/Output buttons 1~4.
PACKAGE CONTENTS
1x BG-8K-44MA
1x 24V/3.75A Locking Power Adapter
1x AC Power Cord (1.5m)
1x IR Remote
1x 12V IR Wideband Receiver Cable (1.5m)
1x RS-232 Serial Cable (1.5m, male to female head)
4x 5-pin 3.81mm Phoenix Connectors
4x Machine Screws (KM3*4)
2x Mounting Ears
1x IR Remote