The DAP MP-300SBU is a professional USB, SD card and Bluetooth 5.3 audio player designed to fit into a 19" rack. It is ideal for playing background music in restaurants, cafes and bars, as well as fitness and aerobics applications thanks to its pitch and tempo functions. It has an RCA line output on the rear with a volume control on the front and a set of balanced XLR outputs. The DAP MP-300SBU supports a maximum storage capacity of 256 GB and plays FLAC, MP3 and WAV formats at up to 48 kHz sampling rate. The A2DP profile is supported for Bluetooth connectivity. Control buttons and a 3.2-inch display provide easy playback control, including control of Bluetooth-connected devices. A handy feature is the ability to queue the next track for playback.