FiiO K11 R2R Black Desktop DAC and Headphone Amplifier

FiiO K11 Headphone DAC and Amplifier. Open Dmg Box.

FiiO K11 R2R DAC/Headphone Amp w/original accessories and box.

FiiO K11 R2R USB DAC & Headphone Amplifier 1300mW, 384kHz/24Bit DSD256 (Black)

Dac

FiiO K11 Desktop 1400W Power Balanced Headphone DAC Amplifier Titanium

Desktop DAC - FiiO K11 Desktop DAC_USB C_Silver

FiiO K11 R2R USB DAC & Headphone Amplifier 1300mW, 384kHz/24Bit DSD256 (Silver)