You say the 650 is new. Connect it to your music source< stick in a drawer for a Month and see what difference it makes.The headphone is like a motorcar ,it has to be run in.!!

you just recieved the HD650. If it is a second hand one I can understand that you get the full sound out of the headphone. As a new HD650. Connect the HD650 to your tuner,the sound on medium volume, stick all in a drawer and play it for four weeks uninterrupted. Then you have the final sound...

Go to Steinways&sons Homepage. Scroll down there is an arrow for audio.push it and you will have over 70 pieces of piano music rutze

Get the matrix mini-i 24bit/192kHz Balanced DAC.It has everything you want. I am very happy with it.

To make the FiioE7 work properly.Connect the FiioE7 before you switch on the laptop and it will work fine.Use it for 4Weeks as high as you can and you will find that the music becomes better.

hi,you must use thefoiiE7 on usb only,and work it hard until you notice the difference.It works out fine.

I received mine yesterday and found the packing a bit girly. I bet you cant please everybody. I tried different plugs. After a while I took to the once nearest to an earplug.it works.

My first thing in the morning is tocheck all the e-mails.So I dont always login,but read the threads

matrix-mini 1 check the report in the headphonista magazine