Material and durability: Built from ABS materials with a robust structure designed for longevity and reliable performance, and easy installation. Performance and design: Features a continuous mode and a multiple channel design to deliver higher efficiency and improved functionality, supporting sound reproduction. Compatibility and usefulness: Suitable for use in home theaters or professional sound setups, it enhances machine compatibility and overall sound system efficiency, making it an essential component for accurate sound reproduction. Target audience: Ideal for audiophiles and technicians seeking to upgrade their sound systems and demand sound performance. Use scenario 1: In a home theater, install the Opticals pickup to improve sound fidelity and compatibility with existing AV components, delivering clearer dialogue and richer audio cues. Use scenario 2: In a professional studio or venue, deploy the Opticals pickup to boost system efficiency and ensure consistent performance across multichannel configurations. Use scenario 3: Upgrade end consumer audio equipment or multichannel setups to achieve better overall sound quality and reliability through its continuous mode and multichannel design.