I've had an ipod and use a pair of grado 125's and the portable Airhead amp from headwize.<BR><BR>The amp does its job in providing the driving force for the sound. However I'm trying to tune treble ...
Although most headphones we review on Playlist are efficient enough to be used directly from your iPod, many high-end headphones are not. If you’re a fan of power-hungry ‘phones, or an audiophile who ...