Pioneer xdp 300r hi res digital audio player high end to go ultimate playback quality incredibly compact the xdp 300r is a portable media player with state of the art converter technology two absolutely top class da converters with separate channels ess sabre es9018 are ready to transform high resolution pcm with a resolution as high as 24bit384khz dsd with an up to quadruple data rate 112mhz and mqa files into natural extremely low noise sound ess chips are also used as output amplif