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Blackmagic Design Mini Converter Audio to SDI 4K

Key Features
  • Embeds Audio into SDI Signal
  • Single Link 6G-SDI Input
  • Supports SD, HD, UHD 4K & DCI 4K Signals
  • Automatic Input Signal Detection
  • Redundant SDI Input
  • 4x 1/4″ Audio Jacks
  • 4 Analog or 8 AES/EBU Audio Channels
  • 24-Bit, 48 kHz Audio
  • Control via DIP Switches or Software
  • 12V Universal Power Supply Included



The Blackmagic Design Mini Converter Audio to SDI 4K is a powerful device designed for seamlessly embedding audio into SDI video signals. Here are the key features and functions of this versatile converter:

Audio Embedding:

Embeds four channels of analog audio or eight channels of AES/EBU digital audio into any SDI video signal.

Offers flexibility for incorporating high-quality audio into video streams.

Video Signal Compatibility:

6G-SDI input that accepts resolutions up to Ultra HD (3840×2160) and DCI 4K (4096×2160).

Supports UHD and DCI 4K resolutions at up to 30 fps using 6G-SDI technology.

Automatically detects and switches between Single Link SD, HD, and 3G-SDI signals.

Redundant SDI Input:

Provides a redundant SDI input as an optional backup.

Switches over to the redundant input if the main SDI input is lost, ensuring signal continuity.

Single 6G-SDI Output:

Outputs the SDI signal with embedded audio over a single 6G-SDI connector.

Maintains the resolution and frame rate matching the original input source.

Sampling and Color Precision:

Supports 4:2:2 and 4:4:4 sampling and color precision.

Ensures high-quality video output with accurate color representation.

Audio Sampling:

24-bit, 48 kHz audio sampling.

Delivers clear and precise audio signals for professional applications.

Control Options:

Settings can be configured using the built-in DIP switches for quick adjustments.

USB port allows control and firmware updates via the included software for Max OS X or Windows computers.

Power Supply:

Includes a 12 VDC power supply with international socket adapters.

Provides reliable power for consistent performance.

SDI Video Input
1 x SD/HD/3G/6G-SDI
1 x SD/HD/3G/6G-SDI-SDI redundant input
SDI Video Output
1 x SD/HD/3G/6G-SDI
Audio Input
4 x 1/4″ jacks
4 channels of balanced analog audio, or 8 channels of AES/EBU balanced digital audio
Multi-Rate Support
Auto detection of SD, HD, 2K, UHD, and 4K signals
Format Support
NTSC 525/29.97 and 525/23.98
PAL 625/25

720p 59.94/60
1080i 50/59.94/60
1080PsF 23.98/24/25/29.97/30
1080p 23.98/24/25/29.97/30/50/59.94/60

2048x1080PsF 23.98/24/25
2048/1080p 23.98/24/25

3840x2160p 23.98/24/25/29.97/30
4096x2160p 23.98/24/25/29.97/30

SDI Compliance
SMPTE 292M, SMPTE 259M, SMPTE 296M, SMPTE 372M, SMPTE 425M, SMPTE ST-2036, ITU-R BT.656, and ITU-R BT.601
SDI Video Rates
Switchable between SD, HD, 3G, and 6G-SDI
SDI Auto Switching
Automatically detects SD, HD, 3G, or 6G-SDI
SDI Video Sampling
4:2:2, 4:4:4
SDI Audio Sampling
24-bit, 48 kHz
SDI Color Precision
4:2:2, 4:4:4
SDI Color Space
Settings Control
DIP switches or USB software for Mac OS X and Windows
Firmware Upgradeable
Via USB 2.0
Power Supply
12 VDC
Power Consumption
8.4 W
Operational Voltage Range
12 to 31 VDC
Operating Temperature
32 to 104° F (0 to 40 ° C)
Storage Temperature
-4 to 113° F (-20 to 45 ° C)
Relative Humidity
0 to 90% non-condensing
4.52 x 3.63 x 0.90″ (11.48 x 9.22 x 2.29 cm)
7.61 oz (215.74 g)
Packaging Info
Package Weight
1.19 lb
Box Dimensions (LxWxH)
5.85 x 5.65 x 2.7″



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