Audio-technica Headphone Amplifier AT-HA2

Designed with an emphasis on sound quality. Ample 300mW + 300mW output. Frequency response: 20Hz to 20kHz (-3dB). Headphone monitoring is possible from the line output on AV equipment without a headphone jack. Simultaneous use of two headphones is possible. A through output terminal ensures that the line output is not wasted. Metal body and compact size. Power supply: DC15V (AC adapter)