Teac Hi-Res Corresponding Portable Amplifier Player HA-P90SD-R Red/Black Adopt high-quality BurrBrown PCM1795 also in stationary D / A converter to the DAC unit of adoption experience. The 2 groups equipped with a dedicated master clock Adopt high precision audio operational amplifier Burr Brown OPA1602 of low distortion Supports a wide range of impedance of earphone / headphone from 8 to 600 Japanese manual includedMenu Language: English Tag information can be displayed language: English and Western European languages, Japanese, Chinese (Traditional, Simplified)English / French / Spanish / German / Italian / Dutch PDF manual download site http://audio.teac.com/product/ha-p90sd/downloads/