Anyone ever tried this amp?
It's about $30 on Amazon:
http://www.amazon.com/Syba-SD-DAC63093-Boosting-Headphones-Amplifier/dp/B00JP5X6WK/ref=sr_1_10?s=audio-video-accessories&ie=UTF8&qid=1409319236&sr=1-10&keywords=portable+headphone+amp
Just curious if it compares to lower end offerings of Topping, Fiio, SMSL, etc.
It's about $30 on Amazon:
http://www.amazon.com/Syba-SD-DAC63093-Boosting-Headphones-Amplifier/dp/B00JP5X6WK/ref=sr_1_10?s=audio-video-accessories&ie=UTF8&qid=1409319236&sr=1-10&keywords=portable+headphone+amp
Just curious if it compares to lower end offerings of Topping, Fiio, SMSL, etc.