High-resolution audiophile headphone amplifier with hybrid design that employs tubes at preamp stage and transistors at power amp stage, providing distortion-free, Class A amplification with warmth and depth. Multiple outputs with four different impedances allow users to select the sound they like best.
Portable headphone amplifier provides added sonic power and detail for listening on the go. 3.5 mm analog and USB micro-B digital inputs; 3.5 mm output. Volume knob, high/low gain switch, five-stage digital sampling indicator. Internal rechargeable lithium polymer battery. Includes rubber bands to attach amp to portable device.