4-Channel HDMI Live Streaming Video/Audio Mixer and Switcher

MSRP: $595.00

MSRP $595.00


Compact and versatile, the BG-HDVS42U HDMI production switcher provides users with a powerful set of features designed to deliver professional-quality results. With full audio mixing capabilities, multiple transition options, graphic overlays, PC software utility, and USB-C program output, the BG-HDVS42U provides high-performance and tremendous value.

Connectivity and Features

The BG-HDVS42U’s four HDMI inputs support resolutions up to [email protected] Video outputs include one HDMI program output, one HDMI multiview output, and one USB type-C output. Audio can be de-embedded from all four HDMI sources and mixed with the two 3.5mm analog inputs. Each audio channel can be delayed to ensure proper sync with the video signal. The mixed audio is embedded to the HDMI and USB-C program outputs. The DB-15 Tally connection provides support for compatible systems.


The BG-HDVS42U includes a full-featured PC control utility, offering enhanced access to all functions including switching, mixing, luma and chroma key, PIP, and POP. DSK and Logo overlays can also be controlled.

A variety of transition effects include such as wipe, mix, and dip. The integrated media library comes with 49 default patterns, 16 imported images, 16 captured images, and two-color generators. Graphics can be imported and overlayed using this library, enabling operators to utilize their own custom logos and overlays for video output.

4 inputs, 1 PGM out, 1 multiview out
Integrated Capture
USB-C output for recording or streaming via PC
Media Library
Import graphics for custom logos and overlays
Audio Inputs
2 x 3.5mm inputs for microphones or external audio feeds
Audio Mixer
Mix HDMI embedded audio, analog inputs, supports audio delay function
T-bar/Auto/Cut transitions; various effects: WIPE (9x2 patterns)/MIX/DIP
  • 4 channel auto-detected HDMI inputs
  • 1xHDMI PGM output, 1xHDMI multiview out, 1xUSB type-C output
  • The Multiview, PGM, and USB-C outputs can also be assigned as AUX OUT for HDMI1-4, PVW, PGM, Clean PGM, Color Bar, and Multiview
  • USB-C for capturing and streaming on PC
  • Clearly visible multiview & status page
  • Upstream key: Luma key, Chroma key, PIPx2/ POP
  • Downstream key and LOGO overlay
  • T-bar/ Auto/ Cut transitions; various effects: WIPE (9x2 patterns) / MIX/ DIP
  • Audio mixer: HDMI embedded audio and 2-Ch MIC/ line In; audio delay available
  • Media library: 49 default patterns, 16 imported images, 16 captured images, 2 color generators
  • LAN port for PC software remote control
  • FTB/ MUTE/ STILL/ GPIO for tally customer configuration import and export

Video In HDMI type-A x4
Video Out HDMI type-A PGM x1
HDMI type-A Multiview x1
USB2.0 type C x1 (Streaming on PC)
Assignable HDMI 1~4, PGM, Clean PGM, PVW, Color bar, Multiview
Audio In MIC/ Line level (3.5mm stereo audio) x2
PC Control Port LAN x1
Media Library USB type-A x1 (USB disk port for image import and firmware upgrade)
Tally Port DB-15 x1
Power In DC 12V x1
Transitions T-Bar/ AUTO/ CUT
Effects Wipe (9x2 patterns)/ Mix/ DIP/ Pattern/ Still (freeze)/ MUTE/ FTB
Layouts 2 styles of Multiview layout (6 windows and status)
Keys Upstream Key: Luma Key x1/ Chroma Key x1/ PiP x2/ POP
Downstream Key: DSK x1/ Logo x1
Audio Mixer HDMI x4 and MIC/ Line level x2;
Audio delay: 0-500ms
Media Default image: 49 preset patterns
Local image: up to 16 imported images
Capture image: up to 16 captured images
Generators Pattern generator x1
Color generators x2
HDMI In Format
1080p 60/ 59.94/ 50/ 30/ 29.97/ 25/ 24/ 23.98
1080i 50/ 59.94/ 60
720p 60/ 59.94 /50/ 30/ 29.97/ 25/ 24/ 23.98
576i 50, 576p 50, 480p 59.94/ 60, 480i 59.94/ 60
HDMI PGM Out 1080p 60/ 59.94/ 50/ 48/ 47.95/ 30/ 29.97/ 25/ 24/ 23.98; 1080i 60/ 59.94/ 50
HDMI Multiview Out 1080p 60/ 59.94/ 50/ 48/ 47.95/ 30/ 29.97/ 25/ 24/ 23.98; 1080i 60/ 59.94/ 50
HDMI Color Space RGB/ YUV
USB Capture Out MJPG, Up to [email protected]
Media Format

USB disk format support: FAT32, Ext3, Ext4, up to 256GB
Image format support: png, bmp, jpg, gif, jpeg, ppm, pbm, tif, jps, mpo, tga
Logo format support: png, bmp, jpg, gif, jpeg, ppm, pbm, tif, jps, mpo, tga
Logo size support: 10×10 pixel to 600×600 pixel

Power Wide voltage: 7~24V; Operating power: 12W (12V 1A)
Dimension (L×W×D) 245 x 143 x 45mm
Weight Net: 2.3 lbs [1030g]; Gross: 3.3 lbs [1500g]
Temperature Working: -20°C~60°C, Storage: -30°C~70°C

Ideal fit for:
  • Studios
  • Houses of Worship
  • Live Events
  • Field Production Crews
  • Streamers/Podcasters
  • Studio Owners
Crystal clear image with resolutions up to [email protected]
USB 3.0 plug & play connectivity
Audio In
Stereo audio input for connecting mics and embedding local audio
Web Interface
Device powered with included 12V DC power plug through standard wall outlet

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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 1x BG-HDVS42U
② 1x Power supply (12V 2A)
③ 1x USB cable (type A-C)
④ 1x Tally connector (DB-15)
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