I received today my new Sennheiser IE80 , and I have some questions about Burn In !
Are IE80 headphones require Burn In ?
How much hours needed to "Burn In" IE80?
Which genere is the best to "Brun In" ?
And Please tell Properly and gently how to "Burn In" My new Sennheiser IE80
And give me more info about how to do it right