Audio Technica headphone amplifier AT-HA2

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Designed with emphasis on sound quality. Maximum 300mW + 300mW output. Frequency characteristics: 20Hz - 20kHz (-3dB) Headphone monitoring is possible from the line output on AV equipment that does not have a headphone terminal. Two headphones can be used at the same time. Through output terminal that does not waste line output. Metal body & compact size. Power supply DC15V (AC adapter)