FiiO K11 Desktop USB DAC and Headphone Amplifier

Wide Variety of Inputs and Outputs USB (USB connection to phones for decoding does not consume the phones battery) Optical input Coaxial input and output (Coaxial share same physical connector. Coaxial output can only be used in USB Mode) 1400mW Power Output Under a 32-ohm load, the K11 is capable of pushing 1400mW under balance modes. This allows it to easily drive many hi-fi earphones and headphones to fully unlock their potential. Gain Levels and Volume Curves The K11 has three separate gain levels, each with its own volume curve. This provides a better listening experience with various types of headphones, whether you are using sensitive earphones or hard-to-drive over-ear headphones. Specially-Designed Audio Circuit and Power Supply Within the K11's slim build lies a special audio circuit designed for great sound quality. This is backed by more than 16 low-noise LDOs for precise voltage stabilization and powered by an external 12V switching power s