Original Violectric DHA V590 Pro with remote. This is a powerful balanced headphone amplifier with integrated DAC and preamplifier capability. This is the Pro model with the reed relay motorized volume control a $600 option over the base model. This is also the original version with dual AKM chips in the DAC. Later v2 model had a single ESS chip which was not as good and did not let you choose the upsampling options.
SOLD
