Introducing the Blustream SW42DA: 4-Way HDMI Switcher with Multi-Chanel Dante Audio Breakout

News / 06.02.25

The Blustream SW42DA is a powerful 4-way HDMI switcher designed for professional AV installations, offering advanced audio breakout, conversion, and downmixing capabilities. This cutting-edge solution ensures seamless integration of high-resolution video and multi-channel audio into Dante-based distributed systems, making it ideal for home cinemas, media rooms, and multi-zone AV setups.


Seamless HDMI Switching with Audio Breakout

The SW42DA supports four HDMI inputs that can be switched to two HDMI outputs simultaneously. Output 1 passes native video with embedded multi-channel audio to compatible devices, while Output 2 offers optional down-scaling from 4K 60Hz 4:4:4 or 4:2:0 to 1080p. This output also lets users choose between native embedded audio or down-mixed 2-channel audio, ensuring flexibility in multi-room setups.


Versatile Audio Capabilities

The SW24DA delivers comprehensive audio breakout and embedding options, catering to professional AV needs. With support for multi-channel and 2-channel down-mixed formats, the device allows users to fine-tune audio output according to their specific requirements.


Dante Audio Breakout & Distribution

  • Up to 9.1-cannel breakout into Dante digital signal
  • 7.1-channel breakout with an independent 2-channel down-mixed Dante output
  • Optical S/PDIF breakout for 2-channel or 5.1-channel audio
  • Balanced/unbalanced analogue outputs for multi-channel or downmixed 2-channel audio


With AES67 TRP audio transport support, configurable latency, and Dante controller integration, the SW24DA is a powerful addition to any professional Dante-based AV network.


Key Features and Benefits

  • 4 x HDMI inputs with support for HDMI 2.0b (18Gbps) for 4K UHD video at 60Hz
  • Dual HMDI outputs - Output 1 for native video and audio, Output 2 with optional downscaling and audio downmixing
  • Supports latest HDR formats, including HDR10/10+ and Dolby Vision
  • HDMI audio breakout for Dolby Atmos and DTS-HD up to 8 channels of Dante Audio (7.1ch), with an independent 2-channel downmix

  • 7.1ch balanced/unbalanced analogue audio outputs
  • ARC/eARC support, with breakout to Dante and analogue audio
  • Comprehensive control options - TCP/IP, web GUI, RS-232, front panel buttons, and infrared
  • Advanced EDID management for seamless system integration
  • HDCP 2.3 compliant, ensuring compatibility with the latest protected content


Technical Specifications

  • Video Inputs: 4 x HDMI Type A (19-pin, female)
  • Video Outputs: 2 x HDMI Type A (19-pin, female)


Audio Outputs

  • 1 x Optical (Toslink)
  • 5 x 5-pin Phoenix connectors (8ch and separate 2ch balanced/unbalanced analogue audio)
  • 1 x RJ45 (100Mbps Dante network)


Control Interfaces

  • 1 x RJ45 (TCP/IP control)
  • 1 x 3-pin Phoenix (RS-232 control)
  • 1 x 3.5mm IR input


Dimensions: 220mm x 214mm x 45mm (excluding feet and connections)

Power Supply: Internal 100-240V AC


The Blustream SW42DA is the ultimate solution for the distribution of 4K UHD video and multi-channel audio across complex Dante-based AV setups. Whether you’re setting up a home cinema, media room, or multi-zone audio system, this device ensures flawless integration, flexible audio management and pristine audio and video quality.