Sony is unable to hear with the human ears High frequency signals flow at the sound pressure level corresponding to the loud volume and speakers are damaged Recommend discontinue use of the system stereo

A multi-audio component with a catchphrase "Enjoy both CD and wireless, high quality equivalent to high res"CMT-SX 7Sony is issuing a call to discontinue use.

Sony Japan | System stereo "CMT - SX 7" Request for discontinuation of use and apology
http://www.sony.co.jp/SonyInfo/News/ServiceArea/150723/index.html

The product itself is on sale from July 11, 2015, the lowest price at the time of article writing at price .com is¥ 56,635, And recommend discontinuation from Sony is as follows.

· Music is not playing properly and noise is heard.

A high frequency signal that can not be heard by a human ear is output from a speaker or headphone at a sound pressure level corresponding to a large volume.

· The tweeter part of the speaker becomes hot and it breaks.

Where this is hot


Regarding the final high-temperature breakage, although it may be accompanied by a slight amount of smoke or odor, it does not lead to damage to the surroundings.

The model name of the target product is displayed in the lower right corner of the front of the main unit.


In addition, the subject serial number is 2100001 to 2105394, and the serial number is displayed on the lower right of the back of the main unit.


In addition, for the time being, "Please disconnect the power plug from the outlet for safety, please allow us to stop using it" so that concrete measures on how to do in practice will be Sony official within two weeks It seems to be announced again at the site.