Description
Magewell Ultra Stream SDI
The Magewell Ultra Stream SDI is a powerful, standalone streaming and recording encoder designed for professional broadcast environments. With its native 3G-SDI input, the Ultra Stream SDI allows you to stream high-quality video directly to platforms such as YouTube, Facebook, Twitch, or any RTMP server — all without needing a computer. Built for reliability and ease of use, it’s ideal for field production, sports, corporate events, houses of worship, and mobile broadcast systems.
Featuring hardware-based H.264 and HEVC encoding, the Ultra Stream SDI delivers smooth and efficient 1080p streaming with minimal bandwidth consumption. Users can control streaming and recording using the on-device buttons or the intuitive Ultra Stream mobile app for iOS and Android. The device can stream, record to USB drives, and capture to smartphones simultaneously for maximum workflow flexibility.
With both SDI loop-through monitoring and versatile network options including Ethernet, WiFi, and 4G hotspot support, the Magewell Ultra Stream SDI is a fully self-contained encoder that fits perfectly into any professional production pipeline.
Main Features
- Standalone hardware streaming — no computer required
- 3G-SDI input with loop-through monitoring
- Stream directly to YouTube, Facebook, Twitch & RTMP servers
- Record locally to USB or smartphone storage
- Simultaneous streaming and recording
- HEVC and H.264 encoding for optimal efficiency
- Control via smartphone app or onboard buttons
- WiFi, Ethernet and mobile hotspot connectivity
Technical Specifications
Video Input
- 1× 3G-SDI input
- Supported formats up to 1080p60
- Embedded SDI audio support
Video Output
- 3G-SDI loop-through output for real-time monitoring
- Output resolution up to 1080p60
Streaming & Recording
- Streaming up to 1080p60 (platform-dependent)
- H.264 or HEVC encoding
- Record to USB drive or smartphone
- Snapshot capture support
Supported Platforms
- YouTube Live
- Facebook Live
- Twitch
- Custom RTMP/RTMPS
Audio
- Embedded SDI audio
- 3.5 mm microphone input
- 3.5 mm headphone output
Connectivity
- Ethernet (RJ45)
- WiFi (2.4G/5G)
- 4G via smartphone hotspot
- USB port for recording
Control
- Ultra Stream mobile app (iOS/Android)
- On-device buttons
- Web-based configuration interface
Physical Specifications
- Durable, compact metal housing
- Low power usage
- Designed for continuous operation
Applications
- Professional live streaming and field broadcasting
- Sports production and mobile units
- Corporate presentations and training
- Houses of worship
- Medical and industrial video workflows
What’s in the Box
- Magewell Ultra Stream SDI
- Power adapter
- SDI cable (region dependent)
- USB cable
- Quick start guide




























