05/06/2013Features clear 120dB SNR and asynchronous USB audio with a 600ohm headphone amplifier and swappable Op-Amps
04/16/2013Compact USB-powered device provides 7.1-channel surround and high definition 192kHz/24-bit sound for desktops and notebooks
06/29/2012Award-winning external USB DAC and headphone amplifier now ships with a bundled Op-Amp swap kit, allowing audiophiles greater sound characteristic modification