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Compact black metal box with four HDMI ports, USB-C, two 3.5 mm jacks, T-bar and control knob

BZB Gear

BZB Gear BG-HDVS42U 4-Channel HDMI Mini Live Streaming Video Switcher/Audio Mixer

SKU CH-FG5K-H77ZD

Four-channel HDMI switcher mixes live video and audio with picture-in-picture, chroma key, logo overlay and multiview monitoring

  • Four auto-detected HDMI inputs simplify multi-camera production
  • USB-C output streams directly to a PC for live broadcasts
  • Multiview output monitors all sources on one display
  • Luma and chroma keys plus dual PIP/POP enable creative overlays
  • T-bar, auto and cut transitions with nine wipe patterns ensure smooth switches

Compact Four-Channel HDMI Switcher

The BG-HDVS42U is a compact four-channel HDMI video switcher and audio mixer built for live streaming and small-scale production. It accepts four auto-detected HDMI inputs and provides program, multiview and USB-C outputs for recording or streaming to a PC. The unit is aimed at creators who need integrated switching, mixing and graphics in a single desktop device.

Multiview Monitoring and Graphics Overlay

The multiview output lets operators see all four sources plus preview and program feeds on one display. An integrated media library stores custom logos and overlays, while upstream luma and chroma keying plus two picture-in-picture or picture-outside-picture layers add compositing flexibility. Downstream keying and logo overlay functions are also available for branding or lower-thirds.

Desktop Installation with Knob Control

The switcher sits on a desk and is operated through a front-panel control knob that opens the on-screen menu for quick adjustments. Two 3.5 mm audio inputs combine with HDMI embedded audio for mixing microphones and programme sound. Buyers who require SDI connectivity, more than four video inputs or rackmount hardware will need a different form factor.

Highlights

  • Four auto-detected HDMI inputs simplify multi-camera production
  • USB-C output streams directly to a PC for live broadcasts
  • Multiview output monitors all sources on one display
  • Luma and chroma keys plus dual PIP/POP enable creative overlays
  • T-bar, auto and cut transitions with nine wipe patterns ensure smooth switches

Specifications

No published specifications for this item yet.

Questions about this item

What routine upkeep does the 4-channel HDMI switcher require?

The unit has no user-serviceable parts; keep ventilation slots clear and wipe the chassis with a dry cloth when dust builds up.

Which resource runs out first during a long streaming session?

Internal processing handles continuous 1080p switching indefinitely; the practical limit is the connected PC’s USB-C capture bandwidth or storage space.

How loud and hot does the BG-HDVS42U get when running all day?

Fanless design means silent operation; the metal enclosure stays warm to the touch but remains within normal operating temperature for desktop use.

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