https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495492#M95379 <P>I noticed for quite some time that high frequency(= graphic equalizer treble range) sounds as if it's flat level tops.</P><P>Why is it so and can it be fixed?</P> Mon, 19 Dec 2016 13:48:35 GMT RS09972 2016-12-19T13:48:35Z https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495492#M95379 <P>I noticed for quite some time that high frequency(= graphic equalizer treble range) sounds as if it's flat level tops.</P><P>Why is it so and can it be fixed?</P> Mon, 19 Dec 2016 13:48:35 GMT https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495492#M95379 RS09972 2016-12-19T13:48:35Z https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495493#M95380 Can you explain your problem better than that please? Sun, 25 Dec 2016 19:17:14 GMT https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495493#M95380 XxXxXxX 2016-12-25T19:17:14Z https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495494#M95381 Audio not working Sun, 25 Dec 2016 19:36:29 GMT https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495494#M95381 D6602 2016-12-25T19:36:29Z https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495495#M95382 Sorry to hear that <SPAN class="lia-unicode-emoji" title=":slightly_frowning_face:"><span class="lia-unicode-emoji" title=":slightly_frowning_face:">🙁</span></SPAN>..<BR />This issue depends on two reasons :<BR />1st:software issue . At this situation you can try software repair by sony combination.<BR />2nd: hardware issue :in this case you can take your device to the nearest sony service you have at your city Mon, 02 Jan 2017 12:17:19 GMT https://community.sony.hr/t5/z-series/high-frequency-eq-sounds-flat/m-p/3495495#M95382 XxXxXxX 2017-01-02T12:17:19Z