The Lightware MX-HDMI-3D-OB is an eight-channel HDMI 1.4a output board with DVI and HDCP compliance, supporting all 3D formats and deep colour. Available with analog stereo (MX-HDMI-3D-OB-A) or digital S/PDIF audio (MX-HDMI-3D-OB-S), or without audio, it provides pixel accurate reclocking, HDMI to DVI conversion, and compatibility with Dolby TrueHD and DTS-HD Master Audio. Ideal for professional AV installations requiring precise video and audio management.

Available in 2 variants:

• MX-HDMI-3D-OB: Base model, standard HDMI-only input board with embedded audio
• MX-HDMI-3D-OB-A: Base model with analog audio embedding/de-embedding with DSP controls

Key Features

• HDMI 1.4a / DVI & HDCP Compliance: Supports 4K UHD (30Hz RGB 4:4:4 / 60Hz YCbCr 4:2:0), all HD video resolutions, and 3D formats.
• Audio Options: Analog stereo (de-embed/embed) or digital S/PDIF audio per port; HDMI embedded audio handled natively.
• Advanced EDID Management: Integrated frame detector and flexible HDMI to DVI conversion.
• Pixel Accurate Reclocking: Maintains flawless video over long runs.
• Dolby TrueHD & DTS-HD: Full high-definition audio support.
• 36-bit Deep Colour: Accurate, rich colour reproduction.
• Adjustable Analog Audio: Volume, gain, balance, bass, treble, phase invert, DC filter, de-emphasis.
• Test Pattern Generator: Solid Red, Solid Green, Solid Blue, Solid Black, Solid White, Ramp, Chessboard, Colour Bars.

Specifications

Application Examples

Live Events / Rental

Corporate / Enterprise

Show outputs: Route HDMI signals from the MX frame to LED walls, projectors, and stage monitors with zero frame delay. 3D event playback: Support for frame packing, side-by-side, and top-bottom 3D makes it ideal for immersive events and themed shows. High-quality audio (OB-A): De-embed Dolby TrueHD / DTS-HD audio and send analog outputs to FOH consoles, PA systems, or recorders. Signal assurance: Built-in test pattern generator and Frame Detector let crews verify output feeds quickly during setup.

Meeting & training rooms: Distribute 4K/3D HDMI to local displays, overflow rooms, and capture devices with reliable EDID/HDCP handling. Corporate auditoriums: Mirror stage PC outputs to projectors, side screens, and recording systems. Audio workflows (OB-A): Embed analog stereo into HDMI streams or de-embed for DSP, assistive listening, or simultaneous translation feeds. Control rooms: Deliver multiple HDMI feeds to video walls while maintaining signal integrity with Pixel Accurate Reclocking.

Scenario	Recommended Model	Why
Basic HDMI distribution to displays or projectors	MX-HDMI-3D-OB	Standard HDMI outputs with support for 4K UHD, 3D, and Deep Color; simple and cost-effective.
Live event with analog audio feeds for FOH / PA	MX-HDMI-3D-OB-A	De-embed HDMI audio into analog stereo via Phoenix connectors; useful for sound reinforcement and recording.
Corporate auditoriums with DSP integration	MX-HDMI-3D-OB-A	Embed or replace audio into HDMI, or output analog stereo for DSP and assistive listening systems.
Control room video wall outputs	MX-HDMI-3D-OB	High-quality HDMI outputs with Pixel Accurate Reclocking ensure clean signals to processors and displays.
3D projection or immersive event playback	MX-HDMI-3D-OB or OB-A	Both support frame packing, side-by-side, and top-bottom 3D; choose OB-A if analog audio feeds are also required.