This manual explains safety precautions for the Yamaha A10/A12/A15/A12M/A15W speaker series, including warnings about electric shock, fire hazards, and proper handling during transport and installation. It also details recommended mounting practices, such as limiting stand height to under 140 cm and using approved speaker brackets.
Installation and connection sections cover power‑up procedures, correct use of speaker cables, impedance matching, and the required Neutrik NL4FC plug for Speakon connections. The specification table lists driver sizes, frequency response, sensitivity, power capacity, and physical dimensions for each model. This manual is written in Chinese.