xDuoo TA-20 Plus – Super Smooth Headphone Amplifier
xDuoo TA-20 Plus headphone amplifier marries Tubes with Class A amplification for great sonic results. Don’t miss it.
xDuoo TA-26s – Make Your Sound Flow With This Tube Amplifier
xDuoo TA-26s is an OTL tube headphone amplifier. What makes it different from the usual solid-state designs and is that good?