# System requirements for single webcam broadcasts For events with **Webcam** as the live acquisition source. This article details the system requirements for broadcasting a Live event or recording a Simulated Live event with a single webcam. To join the Live Studio and moderate or present, your system must meet the following minimum system and hardware requirements. At least 48 hours before the event, [run the system test](https://www.webcasts.com/webrtc/) with the hardware and network you will use on the day of the event. If you're unable to open the Live Studio, access might be blocked by a firewall or your company network security rules. Review our [network requirements](https://webcasts.com/networkresources/) and make sure the ports and IP ranges in the Webcast Presenters - Video Events column are permitted. If you're unsure of your settings, contact your IT Administrator. # Live Studio Requirements If you're joining the Live Studio as a moderator or presenter, your system must meet the following requirements.
What you need | Moderators and Presenters |
---|---|
Hardware | PC or Mac **Note:** Your computer must be plugged in and have a sound card with speakers and a monitor with 1024x768+ resolution support. |
Operating System | - Windows 11 - 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 |
Browser | Current or previous 5 versions of: - Google Chrome - Firefox - Microsoft Edge |
Internet Speed | A dedicated and wired high-speed internet connection of 3 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. |