e17

I have Denon AH-D510R headphones.I want to get a decent amp/dac to enhance the music listening.Should I go for Fiio e17 ?I want a portable amp/dac. Also I was planning to get the Fiio e17 from PristineNote. E17 USB DAC Headphone Amplifier [E17] - Rs.7,533.30 : Pristine Note, Shop audio...