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Streamer ULTRA - GC531

Overview Specifications Q&A Download
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GC531

Streamer Ultra

True Colors Revealed in Your Stream

  • 4K30 Capture

    4K30 Capture

    4K30 Capture and Stream

  • RGB24

    RGB24

    True Color Images

  • Professional Audiovisual

    Professional Audiovisual

    Uncompressed Image Capture

  • Live Commerce

    Live Commerce

    Life-Like Colors for DSLR Quality

  • Game Streaming

    Game Streaming

    Ideal for Popular AAA Games

Experience 4K Brilliance in Every Frame

The STREAMER ULTRA GC531 captures sharp, detailed 4K video with faithful color reproduction, helping streamers bring their content to life. Whether you're live streaming, recording or creating content for post-production, GC531 gives you the flexibility to create with confidence.

Built for Reliable Performance

Crafted with an upgraded alloy enclosure and a ventilated grille design, the GC531 combines durability with efficient heat dissipation. Built to maintain reliable performance during extended streaming and recording sessions, it helps keep your workflow running smoothly with stable video transmission and consistent capture quality.

Life-Like Colors in 2K30

Enjoy vibrant and natural-looking visuals with RGB24 color support at up to 2K30 resolution. Reproduce colors with clarity and consistency for engaging streams and recordings.

Streaming Center

Streaming Center
Stream Smarter, Not Harder

AVerMedia Streaming Center is a handy, all-in-one tool that combines video capturing and camera controls into one powerful software. It streamlines users’ workflow and makes live streaming a breeze. For more information, click here .

Universal Camera Support

Built for professional live commerce and cinematic production, the GC531 seamlessly integrates with a wide range of industry-leading cameras. Enjoy flexible deployment and reliable compatibility across today's most trusted camera systems.

Streaming Center

Streamlined Configuration

Utilizing advanced UVC technology, the STREAMER ULTRA streamlines setup on both Windows and Mac systems. Just connect your GC531 to your PC or Mac, and it's ready for immediate recording and streaming.

  • Connect to computer

  • Connect to camera

  • Connect to monitor

  • Add to preferred app
    Streaming Center

Specifications Streamer ULTRA - GC531
  • Interface: USB 3.2 Gen 1 Type-C (5 Gbps)
  • Input & Output (Pass-through): HDMI 2.0
  • Max Capture Resolution: 2160p30, 1440p60, 1080p120, 1080p60 HDR
  • Supported Resolution: 2160p, 1440p, 1080p, 1080i, 720p, 576p, 480p (Learn more)
  • Max Pass-Through Resolution: 2160p60, 1440p144, 1080p240, with VRR, HDR
  • Video Format: RGB24, YUY2, NV12, P010
  • Dimension (W x D x H): 113 x 70 x 28 mm (4.44 x 2.76 x 1.10 in)
  • Weight: 192 g (6.77 oz)
System Requirements Windows ® 10 x64 / 11 x64 or later
  • Desktop:
    - Intel ® Core™ ™ i5-6XXX / AMD Ryzen™ 3 XXX or above
    - NVIDIA ® GTX 1060 / AMD RX 5700 or above
  • Laptop:
    - Intel ® Core™ i7-7700HQ + NVIDIA ® GeForce ® GTX 1050Ti or above
    - 8 GB RAM recommended (Dual-channel)

macOS 13 / 14 or later

Notes:
1.GC531 does not support USB 2.0

  • 3.6 GHz quad-core Intel Core i7
  • Radeon Pro 555 with 2 GB of VRAM
  • 16 GB of 2400 MHz DDR4 memory
What's in the box :
  • STREAMER ULTRA (GC531)
  • USB 3.2 (Gen 1) Type-C to Type-A Cable
  • HDMI 2.0 Cable
  • Quick Start Guide

*Specifications are subject to change without prior notice.

Q&A

Party Chat
Switch 2
Audio
Micro SD Card
VRR
Troubleshooting
疑難排解
Settings
MAC M1
How do I start to use the Device
Software Usability
Hardware usability
Features/Functions
OBS
Chromebook
Windows
Mac OS
セットアップ
セットアップ・仕様
接続機器・設定
4K / HDR対応
VRR対応
音声端子
仕様
仕様・ソフト
仕様・ソフト（コントロール部）
仕様・ソフト（ミキサー部）
ストレージ
（PCモード）仕様・ソフト
（単体モード）仕様・設定
録画
配信
実況
再生
再生・編集
編集
Mac対応
相性
動画編集ソフト
ファイル管理
アップロード
ソフト
購入前のお問合せ
F225本体・付属品
セットアップ、Wi-Fi接続
テレビ視聴、設定画面
録画、予約録画、録画再生
アプリ
番組表
通信
設定
その他
困った時は
更新
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Streaming
Capturing
All Topics
Recording
Storage
Indicator Light
File management
Voice Commentary
GameMate
Upload
Playback & Video Quality
Editing & Converter
Live Stream
Installation
Watching TV
Stream Engine
Comparison Chart
What is the supported passthrough and capture resolutions and frame rates for GC531? Why do I only see a black screen in the software preview with no error messages? Why is my preview video and audio out of sync/desync/audio latency or delay on Windows?(QR) Why is there no game audio in both the software preview and my recorded videos? In multiple scenes of OBS, how to fix black screen when use AVerMedia capture card ? Why is the audio stuttering, cracking, or choppy in the software preview? My capture device cannot be detected when it is connected to the android phone, but everything goes fine on the PC. How can I solve it? Device connection keeps saying no input signal, how can I fix it? (QR) What should I do if my USB capture device cannot be found?
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Quick Guide
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User Manual
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Utility & FW(macOS)
Utility & FW(Windows)
Utility(macOS)
Utility(Windows)

Date : 2026-08-04 00:00:00

Quick Guide

Date : 2026-05-27 00:00:00

Version：AVerMedia Streaming Center (Win) v1.8.22.2

Purpose: Streaming & Recording

OS：Win10 x64, Win 11

Description：


1. Added support for Voice Mode.

2. Fixed an issue where the audio devices for GC573 and GC570D might function abnormally when no video input signal is detected.

3. Fixed an occasional audio loss issue when enabling microphone monitoring or switching profiles.

4. Fixed an occasional software hang issue during the first launch after a system reboot.

5. Optimized fullscreen playback and preview performance.

Date : 2026-02-03 00:00:00

Version：AVerMedia Streaming Center (Win) v1.7.4.1
Purpose: Streaming & Recording

OS：Win10 x64, Win 11

Description：

1. Kick CDN Support: Integrated support for Kick streaming.

2. Audio Monitoring: Enabled by default for all capture devices.

3. AV1 & NVIDIA Super Resolution: Now supported for recording and streaming.

   Supported Models: GC553G2, GC575, GC573, GC553Pro, GC551G2.

4. New Aspect Ratios: Added support for 21:9 ultra-wide recording and portrait (9:16) streaming.

5. HEVC Encoder Support:

    SDR → YouTube

    HDR → YouTube / RTMP

6. Bug Fixes:

    Resolved crashes during Alt+Tab switching and Snapshot usage.

    Fixed blurry visuals when capturing Discord.

7. Optimized startup to prevent occasional black screens and audio anomalies.

 

See the new features in action：

Date : 2025-12-22 00:00:00

Version: Assist Central Pro v4.0.80
Purpose: Configuration & Update
OS : macOS 15, macOS 26
Description: 
1. Added support for German, Spanish, Russian, French, Korean, and Thai interface languages.
2. Fixed an issue where some devices weren’t being detected or were showing up incorrectly.
3. Fixed an issue on macOS where GC313Pro couldn’t retrieve firmware version information correctly.

Date : 2025-12-22 00:00:00

Version: Assist Central Pro v4.0.80

Purpose: Configuration & Update

OS : Win10 x64,Win 11

Description: 

1. Added support for German, Spanish, Russian, French, Korean, and Thai interface languages.

2. Added PCIe information display to the GC573 settings page.

3. Fixed an issue where some devices weren’t being detected or were showing up incorrectly.

4. Fixed a rare issue where GC553G2 and GC575 lights couldn’t be controlled through Assist Central Pro on certain PCs.

Date : 2025-08-14 00:00:00

Version：AVerMedia Streaming Center (Win) v1.6.65.1
Purpose: Streaming & Recording

OS：Win10 x64, Win 11

Description：

New Features

1.Added support for zoom, screenshot, and full-screen preview for more flexible operation.

2.Added hotkey function to start streaming or quickly perform common actions with hotkey.

3.Added stream quality display and detailed streaming platform settings, including privacy options, for more precise control over streaming status.

4.Added HDR brightness adjustment for more refined image colors.

5.Added VSync toggle for a smoother viewing experience.

 

UI and Stability Improvements

Optimized UI interface, and improved audio monitoring function and overall stability.

 

See the new features in action：

Date : 2025-07-22 00:00:00

Version: Assist Central Pro v4.0.73
Purpose: Configuration & Update
OS : macOS 14, macOS 15
Description: 
1. Support for EDID Merge, Copy, and Internal mode changes has been added for the following models:
GC515, GC553G2, GC553Pro, GC575, GC571, GC573, GC570D
Support for EDID Merge and Internal mode changes has been added for GC551G2 (requires firmware ver. 1.2.6.1)  
*Note: For more information on EDID modes, refer to this FAQ
2. Fixed issue: When Nintendo Switch 2 was set to 1440p60 and when GC551G2 passthrough was connected to certain monitors, Assist Central Pro displayed incorrect input resolution.

Date : 2025-07-22 00:00:00

Version: Assist Central Pro v4.0.73
Purpose: Configuration & Update
OS : Win10 x64,Win 11
Description:
1. Support for EDID Merge, Copy, and Internal mode changes has been added for the following models:
GC515, GC553G2, GC553Pro, GC575, GC571, GC573, GC570D
Support for EDID Merge and Internal mode changes has been added for GC551G2 (requires firmware ver. 1.2.6.1) 
*Note: For more information on EDID modes, refer to this FAQ
2. Fixed issue: When Nitendo Switch 2 was set to 1440p60 and when GC551G2 passthrough was connected to certain monitors, Assist Central Pro displayed incorrect input resolution.

Date : 2025-07-10 00:00:00

Version： StreamingCenterPLUG V2.4.14

Purpose: Plugin for OBS Studio

OS：Win10 x64, Win11

Description: User Experience Optimization

 

Note: This plugin is designed for OBS Studio. You only need to install it if you plan to use OBS Studio with this plugin.

Date : 2025-02-13 00:00:00

Version： StreamingCenterPLUG V2.1.8

Purpose: Plugin for OBS Studio

OS：Win10 x64, Win11

Description：

1 Requires OBS Studio version 30.2 or later.

2 AVerMedia Center Upgrade: Includes AVerMedia features and works within OBS Studio.

3 Supported Devices: GC553Pro, GC553G2, GC575, GC515, GC535, GC531.

4  Supports 5.1 Multichannel Audio Capture: GC553Pro, GC553G2 (Firmware v1.0.7.7 or later), GC575 (Firmware v1.1.6.12 or later)

 

Note: This plugin is designed for OBS Studio. You only need to install it if you plan to use OBS Studio with this plugin.



 
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