# 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 needModerators and Presenters
HardwarePC 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
BrowserCurrent or previous 5 versions of: - Google Chrome - Firefox - Microsoft Edge
Internet SpeedA 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.
# Broadcasting Requirements For the best audio and video quality, we recommend that presenters use a: - High quality webcam (for example, Logitech C920) or HD webcast camera - Headset or webcam mic with built-in noise cancellation. Do not use your computer or webcam's built-in microphone. When you join the Live Studio, you must grant it access to your mic and camera to connect your audio and video.