Blackmagic Design Mini Converter Audio to SDI 4K

The Blackmagic Design Mini Converter Audio to SDI 4K is a compact, professional-grade solution for embedding high-quality analog or digital audio into SDI video signals. Designed for broadcasters, live event professionals, and post-production environments, this converter supports SD, HD, 3G, and 6G-SDI formats, including UHD and DCI 4K resolutions up to 30p. With support for both 4-channel analog and 8-channel AES/EBU digital audio via four 1/4-inch jacks, the converter integrates seamlessly into modern workflows. Automatic signal detection, redundant SDI input, and versatile control via DIP switches or software ensure reliable and flexible operation. It also includes a 12V universal power supply with international adapters.

Product Features

Professional Audio Embedding

Embed up to 4 channels of balanced analog or 8 channels of AES/EBU digital audio directly into SDI video signals, ideal for studio and field production workflows.

UHD and DCI 4K Compatibility

Supports single-link 6G-SDI input, allowing for full UHD 3840×2160 and DCI 4K 4096×2160 video formats at up to 30 frames per second.

Redundant SDI Input

Includes a backup SDI input that activates automatically if the primary input fails, ensuring uninterrupted signal during critical operations.

Automatic Signal Detection

Automatically detects and adjusts to SD, HD, 2K, and 4K input signals, simplifying setup and ensuring compatibility across a wide range of formats.

High-Precision Audio Support

Delivers 24-bit, 48 kHz audio embedding for both analog and digital sources, maintaining professional-grade sound quality across your workflow.

Easy Configuration

Settings can be adjusted using onboard DIP switches or via USB control software for macOS and Windows. Firmware updates are supported via USB.

Compact and Durable Design

The converter’s metal housing and compact dimensions make it suitable for use in tight studio spaces or mobile production rigs.

Universal Power Supply Included

Ships with a 12V power supply and international plug adapters, supporting a wide voltage input range from 12 to 31V DC.

Product Specifications

• Video Input:
  • 1 x SD/HD/3G/6G-SDI
  • 1 x Redundant SD/HD/3G/6G-SDI
• Video Output:
  • 1 x SD/HD/3G/6G-SDI
• Audio Input:
  • 4 x 1/4″ jacks
  • Supports 4 balanced analog or 8 AES/EBU digital audio channels
• Supported Resolutions:
  • SD: NTSC 525/29.97, PAL 625/25
  • HD: 720p 59.94/60, 1080i 50/59.94/60, 1080p 23.98–60, 1080PsF 23.98–30
  • 2K: 2048x1080p and PsF 23.98/24/25
  • UHD: 3840x2160p 23.98–30
  • DCI 4K: 4096x2160p 23.98–30
• SDI Features:
  • Auto switching between SD, HD, 3G, and 6G-SDI
  • Video Sampling: 4:2:2 and 4:4:4
  • Color Space: YUV and RGB
  • Reclocking: Yes
  • Compliance: SMPTE 292M, 259M, 296M, 372M, 425M, ST-2036, ITU-R BT.656, ITU-R BT.601
• Audio Sampling:
  • 24-bit / 48 kHz
• Control Options:
  • DIP switches
  • USB control software (macOS and Windows)
• Firmware Upgrade:
  • Via USB 2.0
• Power Requirements:
  • 12 VDC (included)
  • Power consumption: 8.4 W
  • Operational voltage: 12–31 VDC
• Environmental Specs:
  • Operating temperature: 0 to 40 °C
  • Storage temperature: -20 to 45 °C
  • Relative humidity: 0 to 90% non-condensing
• Dimensions:
  • 11.48 x 9.22 x 2.29 cm
• Weight:
  • 215.74 g
• Packaging Info:
  • Package weight: 1.19 lb
  • Box dimensions: 5.85 x 5.65 x 2.7 in