Teradek

Teradek Prism Flex 855 Portable 4K HEVC Encoder

Streamline Your Video Workflow with Portable EncodingThe Teradek Prism Flex 855 is a portable encoder/decoder system designed for delivering high-quality live video in 4K HDR. With HEVC compression, low latency, and support for SRT, RTMP(S), and MPEG(TS) protocols, Prism Flex offers stability and...

$349.00*$3,490.00Save 90%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

Streamline Your Video Workflow with Portable Encoding

The Teradek Prism Flex 855 is a portable encoder/decoder system designed for delivering high-quality live video in 4K HDR. With HEVC compression, low latency, and support for SRT, RTMP(S), and MPEG(TS) protocols, Prism Flex offers stability and flexibility for IP video deployments.

  • Video Resolution: Up to 4K HDR
  • Compression: HEVC / H.264
  • Protocols: SRT, RTMP(S), MPEG(TS)
  • I/O: HDMI, 12G-SDI in/out
  • Design: Tabletop

Specifications

Product Type
HEVC Encoder
Resolution Support
4K
Form Factor
Portable
Brand
Teradek
Model Name
Prism Flex 855
Compression Standard
HEVC (H.265)

Pros & Cons

👍 Pros

  • Offers 4K HEVC encoding, allowing for high-quality video streams with efficient bandwidth usage.
  • Designed as a portable unit, providing flexibility for on-location streaming without being tethered to a fixed setup.
  • Supports HEVC (H.265) compression, which delivers superior video quality at lower bitrates compared to older standards.
  • The compact form factor makes it suitable for integration into existing mobile production workflows.
  • Capable of professional-grade video encoding, appealing to users in broadcast, live events, and content creation.

👎 Cons

  • Specific details regarding connectivity options (inputs/outputs) are not explicitly mentioned in the title.
  • The "Flex" in the name might imply modularity, but specific expansion options or configurations are not detailed.
  • As a high-performance encoder, it likely represents a significant investment, which may be a consideration for budget-conscious users.
  • Without further specifications, power requirements and battery life for portable use remain unstated.
  • The technical nature of a 4K HEVC encoder suggests a learning curve for users unfamiliar with advanced video streaming technologies.

Frequently Asked Questions

The Teradek Prism Flex 855 is designed to support 4K video resolution, enabling high-definition professional video streaming.
This unit is described as "Portable," indicating its design is suitable for use in various on-location or mobile streaming scenarios.
The Teradek Prism Flex 855 uses HEVC (High Efficiency Video Coding) compression, also known as H.265, for efficient and high-quality video encoding.
HEVC encoding provides significant advantages by delivering comparable or improved video quality at lower bitrates, which is crucial for efficient bandwidth usage during professional streaming.
The title and available features do not specify the exact power requirements or whether it includes a built-in battery for portable operation. Users would need to consult product documentation for these details.