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Unison Research SH Hedphone Amp / DAC

A world class all tube EL-84 output tube based headphone amplifier operating in pure Class A output. Combined with that tube headphone amplifier is a stellar 32/384K 2xDSD USB DAC module all the same chassis! RETAIL: $1,700.

$1,499 SALE! (limited time only!!)



1) RCA single ended analog input feeds the 12AX7/EL-84 all tube headphone amplifier
2) USB input (Class 2.0) feeds the DAC board that handles up to 32/384K PCM, as well as 1X and 2X speed DSD. Native Mac plug and play support. Windows computers require driver installation.


2 independent 6.3mm / 1/4″ single ended headphone jacks – both outputs can be run concurrently to feed two sets of headphones simultaneously.