https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2180467#M2970 <P>Yes because ZX100 uses Oscon capaciors at the output stage, it needs some time for burning in. Approx 100h of listenning is required <img class="lia-deferred-image lia-image-emoji" src="https://community.sony.se/html/@0248C33DDCF34AA61B8F8F33F5AFA5BE/images/smilies/013.png" alt=":wink:" title=":wink:" /></P> Mon, 16 May 2016 13:42:38 GMT Sonyvores 2016-05-16T13:42:38Z https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2176642#M2964 <P>hi, I am hearing from several sources that the zx100 reaches optimum performance after it has been operational for a set number of hours playback. Can anyone confirm this for me and if it's true, how many hours is recommended. Many thanks.</P> Thu, 05 May 2016 15:10:54 GMT https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2176642#M2964 marcoresearcho 2016-05-05T15:10:54Z https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2180467#M2970 <P>Yes because ZX100 uses Oscon capaciors at the output stage, it needs some time for burning in. Approx 100h of listenning is required <img class="lia-deferred-image lia-image-emoji" src="https://community.sony.se/html/@0248C33DDCF34AA61B8F8F33F5AFA5BE/images/smilies/013.png" alt=":wink:" title=":wink:" /></P> Mon, 16 May 2016 13:42:38 GMT https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2180467#M2970 Sonyvores 2016-05-16T13:42:38Z https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2183623#M2980 <P>Thankyou very much for your help</P> Mon, 23 May 2016 07:05:42 GMT https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2183623#M2980 marcoresearcho 2016-05-23T07:05:42Z https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2185079#M2983 <P>You're welcome <span class="lia-unicode-emoji" title=":grinning_face_with_big_eyes:">😃</span></P> Wed, 25 May 2016 22:45:07 GMT https://community.sony.se/t5/portable-audio/walkman-zx100-running-in-time/m-p/2185079#M2983 Sonyvores 2016-05-25T22:45:07Z