fatcat28037
Headphoneus Supremus
Save your money, you won't get $159 worth of improved sound with the MS-1's.Their inpedence is so low (32ohm) they don't really need an amp. In a few months you'll be considering new/better phones. Keep the money for 225's or 325i's. Then think about an amp. Welcome to Head-Fi, this is an amazing world-wide family of audiphiles. With time you will reach your audio goal, you just don't know what that is yet.