The HA2 SE is a beautifully designed tube amplifier from Serbian company, Auris Audio.
All functional units and operating principles of integrated amplifiers are also applied to the Auris headphone amplifiers design. The amplifier has a wide frequency range and excellent response.
Depending on the headphone type (resistance), the output impedance can be selected by a knob switch 50, 150, 300 and 600 Ohm.
*Specifications are subject to change without prior notice.