Including weight balance arm, pitch function and Audio Technica Cartridge, the PR-50 gives a more precise sound. With AUX ports and a Bluetooth transmitter you can connect to all external speakers. Plug in a USB stick for playback and segmented recording. Black. Built-in pre amplifier. Line out socket to connect to any amplifier. Headphone socket. USB port for connection with external devices. General information Size of main unit H12, W36, D48cm.