THX AAA 788+ Amplifiers Technology, Using the same THX AAA 788+ amplifiers as the K9 Pro, the K7 is capable of outputting 560mW into a 300Ω load at 1%
FiiO K7/K7BT Balanced HiFi DAC Headphone Amplifier AK4493S*2, XMOS XU208 PCM384k
FiiO K7 - Reviews Headphone Reviews and Discussion
FiiO K7 review: This outstanding DAC drives headphones, too
Fiio K7 for DT880 : r/headphones
Aimed at audiophiles and music enthusiasts, the high-fidelity FiiO K7, styled in red, is a compact desktop USB DAC and truly balanced headphone
FiiO K7 Desktop USB DAC and Headphone Amplifier (Red)
FiiO K7 Review - Headfonia Reviews
FiiO K7 review: This outstanding DAC drives headphones, too
FiiO K7 BT Desktop DAC and Amplifier - DAC, Bluetooth, Preamp and Headphone Amplifier
FiiO K7 Full Balanced HiFi DAC Headphone Amplifier,AK4493S*2, XMOS XU208 PCM384k
Fiio K7 Full Balanced Desktop Amp/DAC Review: Not Just for Audiophiles