Hello,   I've decided to upgrade my listening experience for classical music to a ColorFly C4 and my preferred pairing will be the ACS T1's, but should I use a portable amplifier with this set up and if so what do more experienced people here think of the FiiO E17 as an appropriate choice...

Hello, I'm current about to exchange my Cowon S9 for a ColorFly C4. Could any member advise me whether the ColorFly will accept memory storage micro SDHC cards above 32Gb or is that the limit, and whether the machine will accept SDXC which is being used for Sandisk 64Gb micro cards. Many...