Blackmagic Design UltraStudio Mini Replay 12G - Thunderbolt 3 Capture & Playback, 12G-SDI, HDMI 2.0, 4Kp60, HDR, Bus Powered

Capture and play back up to DCI 4K at 60 frames per second over a single Thunderbolt 3 connection with the Blackmagic Design UltraStudio Mini Replay 12G. This compact, bus-powered device delivers 12G-SDI and HDMI 2.0 inputs and outputs, making it a versatile solution for broadcast, post-production, and live replay workflows. Its 10-bit YUV and 12-bit RGB color precision, combined with HDR metadata support, ensures pristine image quality for the most demanding productions.

Overview

The UltraStudio Mini Replay 12G is a professional-grade capture and playback device that connects to your computer via Thunderbolt 3. It features one 12G-SDI input and output, plus one HDMI 2.0 input and output, supporting resolutions up to 4096 x 2160 at 60p. With support for SD, HD, Ultra HD, and DCI 4K formats, it handles everything from standard definition to full 4K DCI. The device is powered entirely through the Thunderbolt 3 connection, eliminating the need for an external power supply and making it ideal for portable and on-set use.

What stands out

• Thunderbolt 3 interface for ultra-fast data transfer and bus power
• 12G-SDI and HDMI 2.0 connections for maximum compatibility
• Supports up to DCI 4K at 60p with 10-bit YUV and 12-bit RGB
• HDR metadata packing with HLG and PQ transfer characteristics
• Includes DaVinci Resolve and other Blackmagic software
• Compact, durable design suitable for field and studio use

Technical details

• Host Interface: 1 x Thunderbolt 3
• Video Inputs: 1 x 12G-SDI (BNC), 1 x HDMI 2.0 Type A
• Video Outputs: 1 x 12G-SDI (BNC), 1 x HDMI 2.0 Type A
• SDI Data Rates: 270 Mb, 1.5G, 3G, 6G, 12G
• Video Sampling: 4:2:2, 4:4:4
• Color Precision: 10-bit YUV, 12-bit RGB
• Supported SD Formats: 625i50 PAL, 525i59.94 NTSC
• Supported HD Formats: Up to 1080p60
• Supported Ultra HD Formats: Up to 2160p60
• Supported DCI 4K Formats: Up to 4Kp60
• Audio Inputs: 16 channels embedded in SDI, 8 channels embedded in HDMI
• Audio Outputs: 16 channels embedded in SDI, 8 channels embedded in HDMI
• HDR Support: HDR metadata packing, HLG and PQ transfer characteristics
• Operating System Compatibility: macOS 10.15 Catalina or later, Windows 10 (64-bit), Linux, Chrome OS
• Power: Thunderbolt 3 bus powered
• Software Included: DaVinci Resolve, Media Express, Disk Speed Test, LiveKey, Blackmagic Desktop Video Utility
• Copy Protection: HDMI input unable to capture from copy protected HDMI sources

Our verdict

The Blackmagic Design UltraStudio Mini Replay 12G is a powerhouse in a small package. It delivers broadcast-quality capture and playback with the simplicity of a single Thunderbolt 3 cable. Whether you're working in a studio or on location, this device provides the performance and reliability professionals demand.