NxVi THEIA S1 LITE – 4K NDI Switcher & Streamer
The THEIA S1 LITE is a 4K compact all-in-one production powerhouse—combining a switcher, streamer, audio mixer, and recorder in one sleek unit.
- 4-channel NDI® or HDMI In
- 1x Program Out, 1x Multiview Out, 1x USB Type-C Out
- HLS, RTMP, RTP, SRT, UDP, WebRTC
- Supports up to 4 simultaneous streams
€ 1.599,00
Available on back-order
- Ordered before 4PM same day shipping
- FREE shipping within EU
- Pricing Ex VAT
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NxVi THEIA S1 LITE – 4K NDI Switcher & Streamer
THEIA S1 LITE is an all-in-one video production solution, combining a switcher, streamer, audio mixer, and recorder with built-in video acquisition and post-processing features such as keying, transitions, and subtitle insertion. This lightweight yet powerful device supports up to 4 external video inputs, accommodating HDMI, NDI®, and network streams for maximum compatibility with cameras and signal sources. It offers 4 streaming outputs and 1 UVC output, making multi-platform broadcasting seamless. Designed with a sleek, slim profile, the keyboard features zoned backlighting for intuitive operation.
Key Features
- Switching, recording, streaming, transition effect and audio mixing all-in-one device
- 4ch 4K video input, including HDMI, NDI®, and Network, with 1ch DDR media input via USB
- DVE includes logo, subtitle, CG, PIP, DDR, green screen chroma keyer, and transition effects
- Multi-source audio including HDMI/NDI/Network embedded, DDR media, external in for mixing output
- 12x built-in transition effects and PIP modes, with 3x customizable effects and 2x PIP modes
- assigned to physical function keys
- Low power consumption (<20W)
- USB 3.0 Type-C video output for USB camera input source
Specifications
| Video Input | 4× 4K60 inputs (HDMI / NDI®, NDI®|HX2, NDI®|HX3 / SRT / HLS / RTP) + 1× DDR media input via USB |
| Video Output | 1× HDMI Program (4Kp60, 48kHz audio) 1× HDMI Multiview (1080p60) 1× USB 3.0 Type-C (UVC output) |
| Supported Resolutions | 3840×2160 @ 30p, 50p, 59.94p, 60p 1920×1080 @ 25p–60p / 50i–60i 1280×720 @ 25p–60p |
| Video Codec | HEVC / AVC (Video) + AAC (Audio) |
| Streaming Protocols | HLS, RTMP, RTP, SRT, UDP, WebRTC
Supports up to 4 simultaneous streams |
| Audio Input | 1× Stereo (Unbalanced, 32/44.1/48kHz) Embedded audio via HDMI / NDI®, NDI®|HX2, NDI®|HX3 / SRT / HLS / RTP |
| Audio Output | 1× Stereo (Unbalanced, 3.5mm jack, 48kHz) |
| Graphics & Keying | 2× CG Keyers 1× Logo Keyer 2× PIP Keyers Supports chroma, mask, and luma keying |
| Transition Effects | Over 30 built-in effects 12 preset + 3 customizable transitions 2 PIP modes assignable to function keys |
| Media Player | 1× DDR Player External USB storage for playback |
| Recording | 1× HEVC/AVC 4K/Full HD recording via USB |
| Media Storage | 2× USB ports for recording and playback |
| Network | 1× Gigabit Ethernet (10/100/1000 Mbps) |
| Power | DC 12V / 5A (via AC Adapter 100–240V, 50/60Hz) |
| Power Consumption | < 20W |
| Dimensions (W×D×H) | 230 × 100 × 37.5 mm |
| Operating Temperature | 0°C – 40°C |
| Storage Temperature | –20°C – 60°C |
| Additional Features | Integrated switcher, streamer, recorder, audio mixer Color backlit keyboard with zoned lighting Compact and portable design |
Included by Default
- NxVi Theia S1 Lite
- Power Supply
| Brand | NxVi |
|---|---|
| SKU | NX-NxV-864L |
| MPN | |
| Product type | Video Switcher |





















