The Lightware MMX4x2-HDMI is a compact 4x2 HDMI matrix switcher designed for classrooms, conference rooms, control centres, and home cinema applications. With support for 4K/UHD video, balanced analogue audio embedding and de-embedding, and fully HDCP-compliant operation, it delivers professional-grade switching in a uniquely small form factor. The MMX4x2-HDMI includes Lightware’s advanced Event Manager for automated room control, EDID management, and flexible integration via Ethernet, RS-232, USB, and IR ports.

Key Features

  • 4x2 HDMI Matrix Switching: Four HDMI inputs and two independent HDMI outputs with zero frame delay.
  • 4K/UHD & 3D Support: Resolutions up to 3840×2160@30Hz (RGB 4:4:4) and 1920×1080@60Hz.
  • Audio Embedding & De-embedding: Balanced analogue audio input and output via Phoenix connectors.
  • Audio Control: Independent volume, gain, and mute functions on input and output.
  • Event Manager: Automates room devices (e.g. projectors, lighting, HVAC) based on source connection changes.
  • Advanced EDID Management: 120 factory presets and 12 user-programmable memories.
  • Professional Control Options: RS-232, Ethernet, USB, and IR (in/out).
  • Embedded 7.1 HBR Audio: Supports Dolby TrueHD, DTS-HD Master Audio, and multi-channel PCM.
  • Compact Form Factor: Lightweight 1 mm metal enclosure for easy integration.
  • Reliable Performance: Fully HDCP compliant with CE certification and 3-year warranty.

Specifications

Video Inputs 4 × HDMI
Video Outputs 2 × HDMI
Supported Resolutions Up to 3840×2160@30Hz RGB 4:4:4; 1920×1080@60Hz; 1600×1200@60Hz
Audio 1 × 5-pole Phoenix analogue audio input (embedding)
1 × 5-pole Phoenix analogue audio output (de-embedding)
Supports 7.1 HBR audio formats (Dolby TrueHD, DTS-HD MA)
Audio Control Input: –96 to 0 dB; Output: –57 to +3 dB; Balance control; Mute
Control Interfaces Ethernet (RJ45)
USB (Mini-USB-B)
RS-232 (3-pole Phoenix)
IR In/Out (3.5 mm jack)
EDID Management 120 factory presets; 12 user-programmable
Power Supply DC 12V, 2A (locking connector)
Power Consumption 7W (max)
Dimensions 221 mm (W) × 100.4 mm (D) × 26 mm (H)
Weight Compact 1 mm metal enclosure
Compliance CE, HDCP compliant
Warranty 3-Year manufacturer warranty