HiFiMan HM 901s MP3 Player

The HM-901s from Hifiman has been designed to offer the listener a perfect sound experience while being adaptive to both a single-ended as well as balanced output. It creates joy for the ears with wider balanced output signals and powerful resistance to interference. DSD Support With enhanced DSD (Direct Stream Digital) file support, the Hifiman HM-901s allows you to enjoy DSD files on your HM901S with high quality playback. Here, one can witness a large improvement in the sound stage and the separation. High Quality HM-901s comes equipped with two top-of-the-line ES9018 DAC chips, which are currently the most expensive DAC chips available. The result of a year of hard work of HIFIMAN's design team, the DAC chip with an extra oscillator, further increases its performance by raising the bar higher. Using a pair of ES9018 chips achieves a wider sound stage by realizing extremely high separation. Analog Circuit HM901s brings balanced, high quality reproduction of live music by way of an optimized analog circuit OPA2107. It provides two distinct and excellent sound experiences with two filter response curves. It is high & low gain mode switchable for headphone and earbud loads, and also features a replaceable amp card design. Dual Battery The HM901s promises exceptional performance with the help of a dual-battery source, as compared to single battery design that is common in other portable music players. Delivering +/- 7.4 volts, 2,OOOmA it effectively reduces power-supply noise allows bringing crystal clear music to you. Highly Advanced Step1 Potentiometer Designed for precise control and accurate channel balance, the HM901s sports the patented step analog volume control which removes the carbon film that tends to wear out easily. The resistors in both channels of the step potentiometer can be paired to make sure they are 100 % identical. No-gain control circuit delivers performance unmatched by the digital volume chip. HM901s is compatible to most earphones and headph