# System requirements for 720p broadcasts For video events with the 720p high-resolution player size. Not available for telephone broadcasts. This article covers additional requirements to broadcast video in 720p. For requirements specific to your broadcast type, see system requirements articles for: - [Single webcam broadcasts](https://streamlinedhelp.webcasts.com/books/getting-started/page/system-requirements-for-single-webcam-broadcasts "System requirements for single webcam broadcasts") - [Video bridge broadcasts](https://streamlinedhelp.webcasts.com/books/getting-started/page/system-requirements-for-video-bridge-broadcasts "System requirements for video bridge broadcasts") - [Encoder broadcasts](https://streamlinedhelp.webcasts.com/books/getting-started/page/system-requirements-for-encoder-broadcasts "System requirements for encoder broadcasts") - [VCU/telepresence broadcasts](https://streamlinedhelp.webcasts.com/books/getting-started/page/system-requirements-for-vcutelepresence-broadcasts "System requirements for VCU/telepresence broadcasts") **Note:** 720p encoder broadcasts require HD encoding software (for example, Wirecast, OBS, or vMix) to be installed on the encoder. # Live Studio Requirements If you're joining the Live Studio as a moderator or presenter, your system must meet the following requirements.
What you needModerators and Presenters
Hardware- PC or Mac - Your computer must be plugged in and have a sound card with speakers and a monitor with 1024x768+ resolution support. - A high definition webcam (720p or better) is required to stream in HD (single webcam and video bridge). - Headset or webcam mic with built-in noise cancellation. Do not use your computer or webcam's built-in microphone.
SoftwareFor encoder broadcasts only: HD encoding software (for example, Wirecast, OBS, or vMix)
Operating System- Windows 10 - Windows 8.1 Pro or newer - macOS 10.14 or newer
Processor (CPU)Intel Core i5 3.0GHz or better **Note:** Less powerful processors will degrade audio and video performance.
Memory (RAM)4 GB
BrowserCurrent or previous 5 versions of: - Google Chrome - Firefox - Microsoft Edge - Safari (Mac devices only) **Note:** Firefox and Safari do not support screen sharing for 720p events.
Internet SpeedA dedicated and wired high-speed internet connection of 4 Mbps or better (upload and download) **Note:** To ensure a stable connection, disconnect from the VPN and use a wired internet connection, instead of Wi-Fi. Wi-Fi connections are prone to dips in bandwidth that can negatively impact your video connection.