FiiO K11 R2R DAC and Headphone Amplifier for Home Audio or PC (Silver)
FiiO has equipped theK11 R2R with its newly developed fully differential 24-bit R2R resistor array with four channels. Model FiiO K11R2RS. Type Mini/Headphone Amplifier. It consists of 48 resistors per channel, totalling 192 high-precision, ultra-thin film resistors with an accuracy of 0.1% and low temperature drift between the four channels.