I am searching for a portable headphone amplifier and DAC thats reasonably priced: under 100 dollars.  I have been eyeing the FiiO E7 for quite sometime.  Is it a decent headphone amplifier? My headphones are all around 64 Ohms impedance, so I know the FiiO can drive them fine.  I will primarily...

I am in search for a cheaply priced but decent portable headphone amp/ DAC. So far I have been eyeing the FiiO E7.  It the FiiO E7 a good amp? Are there other headphone amps 100 dollars or less that are a better option that the FiiO? The highest impedance of any of my headphones is 64 Ohms, so I...

I have both the Sony MDR-7506's and the Sennheiser HD 280 Pro's.  Considering factors like build quality, comfort, sound isolation and leakage, and of course sound signature which would you say is the better headphone?  I want to hear from other people.  I find myself going back to Sony MDR-7506...