Just bought some Fostex TE-05 in ear bins. Will they need running in straight out of the box? Reason I ask they seem a little bright on first listening. I'm hoping they warm up a bit, little underwhelmed at the minute. Did read somewhere certain IEM's need a good few hours to get going. Help...

Took a bit of a gamble and bought some Fostex TE-05 off Amazon. Straight out of the box I'm a bit undecided. Will they need any 'running in' period? Just seem a bit overly bright.

Initially it started off with a new pair of heaphones for at home listening. After speaking to a friend he said save up and buy the Fostex TH900 and be happy for the rest of your life. . oh but you'll need a DAC and headphone amp too. I may not have the limitless funds of my friend but I am...