SLAS-08BD(Audio Backup Switcher) series digital audio switcher is a broadcast level digital audio switching device specially developed and designed by Hunan Shuangln Electronic Technology Co., LTD. for the needs of radio station production and safe broadcasting. It is widely used in radio station production departments, broadcasting systems, master control systems and transmission systems at all levels. This product is an intelligent broadcast-grade device designed for the production and broadcasting of radio stations, ensuring safety, reliability, and stability. It supports input and output of analog, digital, and AOIP audio signals, as well as intelligent backup music switching functions. Additionally, it can achieve remote cloud maintenance of dynamic parameters based on the SNMP protocol, meeting various safety broadcasting and maintenance requirements for customers. The product has been tested by the National Radio and Television Administrations Broadcasting Metrology Center, with all indicators meeting Class A technical standards for broadcasting. It has also received the National Radio and Television Administrations Certification for Equipment and Materials Network Entry.