Whirlwind Headphone – Amplifier, tabletop, 3.5mm & 1/4″ TRS inputs, 1/4″ TRS loop-thru, 3.5mm & 1/4″ TRS output, 23dBV gain HATT

The Whirlwind HATT Table Top Active Stereo Headphone Control Box provides headphone volume control for broadcast applications, recording studios, language labs, etc. It handles headphones from 8 to 600 Ohms with low distortion and wide frequency response. It has 1/4″ and 1/8″ headphone jacks and volume control are provided on the front panel and two 1/4″ TRS (stereo) and one 1/8″ TRS jacks on the rear for input / through connections.