This document is the user manual for ZH USB AUDIO INTERFACE CI1. It mainly introduces the precautions and safe operations of the device, including not opening the device for modification, avoiding contact with water and liquids, not using it near TVs, radios, and other electronic devices, and not placing it in unstable places. It also mentions that attention should be paid to the volume when using the device to avoid permanent hearing damage caused by long-term use at high volume levels.
This manual introduces the Yamaha CI-1 USB Audio Interface, confirming its compliance with RoHS regulations and describing the hardware connections, including the USB connector and optional 48 V power supply. It also lists the included software tools such as the Steinberg software package and the Yamaha USB driver.
System requirements and installation steps are detailed, covering supported operating systems (Windows XP, Vista, 7 and macOS), required CPU and memory specifications, and how to install the appropriate drivers. Contact information for Yamaha regional offices worldwide is provided for further assistance.