OSEE GoStream Duet: SDI Video Mixer & Broadcast Switcher for Live Stream | NDI HX, Multi-Camera Switching.
OSEE GoStream Deck Duet is a compact, all-in-one live production switcher with 4 HDMI, 4 SDI, USB-C, and NDI|HX inputs. It features built-in streaming, recording, audio mixing, and a 6-layer video engine—all in a lightweight, portable design. Ideal for professional livestreaming, events, education, and corporate broadcasts.
OSEE GoStream Duet: SDI Video Mixer & Broadcast Switcher for Live Stream | NDI HX, Multi-Camera Switching.
The OSEE GoStream Deck Duet is the ultimate all-in-one live production companion, offering broadcast-grade performance in a compact, rugged 0.5 kg chassis. Featuring 4× HDMI, 4× 3G‑SDI, USB‑C (UVC), and NDI|HX inputs, the Duet empowers creators to switch between up to five video sources seamlessly. Dual HDMI outputs (program & multiview) and a USB‑C webcam output guarantee flexible monitoring and recording setups.
Equipped with a built-in 7-channel audio mixer, it accommodates HDMI/SDI embedded audio, dual analog Mic/Line inputs, plus AUX and headphone monitoring. A 6-layer video engine supports SuperSource, PIP, chroma/luma key, DSK, transitions, stills, color/pattern generators, and 8 programmable macros, enabling professional livestreams with ease.
Record high-quality H.264 at up to 70 Mbps internally to SD or externally via USB‑C, while simultaneously streaming via Ethernet to up to three platforms (RTMP/RTMPS). Optional NDI|HX streaming further expands workflow flexibility. Silent cooling, firmware updates, and support via PC GUI or Stream Deck integration make it ideal for use in studios, houses of worship, education, corporate events, and field productions—all ready right out of the box.
🧩 Technical Specifications
| Feature | Specifications |
|---|---|
| Video Inputs | 4× HDMI + 4× 3G‑SDI (auto-detect), 1× USB‑C UVC, NDI |
| Video Outputs | 2× HDMI (Program + Multiview), 1× USB‑C UVC (1080p30) |
| Supported Resolutions | Input: 720p/1080i/1080p up to 60 fps; Output: 1080p24/25/30/50/60 |
| Audio Mixer | 7 channels: 4× embedded (HDMI/SDI), 2× Mic/Line (3.5 mm), 1× AUX; headphone output; gain, fader, balance, delay & metering |
| Recording | H.264 MP4 up to 70 Mbps; record/playback via internal SD card or external USB SSD |
| Streaming | Simultaneous RTMP/RTMPS to 3 platforms via Ethernet (up to 10 Mbps); optional NDI |
| Compositing Engine | 6 layers: SuperSource (2 windows + background), upstream/downstream keyers, chroma/luma key, PIP, transitions (MIX/DIP/WIPE), 5-color & 2-pattern generators, 2 stills |
| Macros & Controls | 8 programmable macros; tactile control panel with buttons, rotary knobs, T-bar, and multiview screen; can be controlled via PC/Mac software or Bitfocus Companion |
| Multiview Output | 9-way HDMI multiview: PGM, PVW, 5 inputs, audio meters, transitions, macro status |
| USB-C Output | UVC webcam output (1080p30) for Zoom/OBS etc.; also supports external SSD recording |
| Power | 12 V DC (~14 W); USB‑C power bank (≥18 W PD); built-in 5 V USB accessory power |
| Cooling | Quiet, AI-controlled fan for stable operation |
| Firmware & Updates | Field-upgradable; free NDI |
| Dimensions | 252.4 × 107.3 × 49.3 mm |
| Weight | ~500 g |
| Operating Range | 5 °C – 40 °C |
| Use Cases | Ideal for studio, field events, worship, education, esports, corporate webinars |
OSEE GoStream Duet: SDI Video Mixer & Broadcast Switcher for Live Stream | NDI HX, Multi-Camera Switching.
| Feature | Specifications |
|---|---|
| Video Inputs | 4× HDMI + 4× 3G‑SDI (auto-detect), 1× USB‑C UVC, NDI |
| Video Outputs | 2× HDMI (Program + Multiview), 1× USB‑C UVC (1080p30) |
| Supported Resolutions | Input: 720p/1080i/1080p up to 60 fps; Output: 1080p24/25/30/50/60 |
| Audio Mixer | 7 channels: 4× embedded (HDMI/SDI), 2× Mic/Line (3.5 mm), 1× AUX; headphone output; gain, fader, balance, delay & metering |
| Recording | H.264 MP4 up to 70 Mbps; record/playback via internal SD card or external USB SSD |
| Streaming | Simultaneous RTMP/RTMPS to 3 platforms via Ethernet (up to 10 Mbps); optional NDI |
| Compositing Engine | 6 layers: SuperSource (2 windows + background), upstream/downstream keyers, chroma/luma key, PIP, transitions (MIX/DIP/WIPE), 5-color & 2-pattern generators, 2 stills |
| Macros & Controls | 8 programmable macros; tactile control panel with buttons, rotary knobs, T-bar, and multiview screen; can be controlled via PC/Mac software or Bitfocus Companion |
| Multiview Output | 9-way HDMI multiview: PGM, PVW, 5 inputs, audio meters, transitions, macro status |
| USB-C Output | UVC webcam output (1080p30) for Zoom/OBS etc.; also supports external SSD recording |
| Power | 12 V DC (~14 W); USB‑C power bank (≥18 W PD); built-in 5 V USB accessory power |
| Cooling | Quiet, AI-controlled fan for stable operation |
| Firmware & Updates | Field-upgradable; free NDI |
| Dimensions | 252.4 × 107.3 × 49.3 mm |
| Weight | ~500 g |
| Operating Range | 5 °C – 40 °C |
| Use Cases | Ideal for studio, field events, worship, education, esports, corporate webinars |
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