Owner's Manual
Page 3
...Precautions should be used according to the instructions found to avoid prolonged exposure from excessive volume levels. 3 Modifications not expressly approved by Yamaha may cause interference harmful to distribute this type of America or its subsidiaries. If this product in the USA. 3. Utilize power outlets... to the AC outlet on different branch (circuit breaker or fuse) circuits or install AC line filter/s. In the case of humming (transformers, motors). Failure to follow instructions could be determined by turning the unit "OFF" and "ON", please try to use force on ...
...Precautions should be used according to the instructions found to avoid prolonged exposure from excessive volume levels. 3 Modifications not expressly approved by Yamaha may cause interference harmful to distribute this type of America or its subsidiaries. If this product in the USA. 3. Utilize power outlets... to the AC outlet on different branch (circuit breaker or fuse) circuits or install AC line filter/s. In the case of humming (transformers, motors). Failure to follow instructions could be determined by turning the unit "OFF" and "ON", please try to use force on ...