The HAUC from Whirlwind is a compact under-desk active stereo headphone amplifier that provides clean power and volume control for a variety of headphones. The rounded housing fits neatly on the underside of a table or desk and is easy on knees and clothes.
The rear panel features 1/4" and 3.5mm looping inputs, while the front panel offers 1/4" and 3.5mm headphone jacks, allowing you to plug in your favorite set of cans. The unit can handle headphones with impedances from 8-600 Ohms, and offers an easy-to-use rotary volume control knob. The HAUC operates via 24VDC power, and a power adapter is included.