mini reviews i use dac gustard x20pro, as well as ,neumann 310a studio monitor speaker ,reveals everything in music, for weaknesses ,and other things. uses laptop ,with ifi defendter, and ifi power laptop power, on usb disabled better treble and midrange there are ,more micro ,detail in the sound. more space in the sound transient is very good much better end supra standard cable good cable for the price 150dollars 3 meters or 10foot sorry ,my bad english ,google translate