With the Supertuner III D advanced analog and digital processing, the Pioneer DEHP3100UB SCD Receiver provides improved broadcast signal reception and minimized noise distortion. The Pioneer DEH-P3100UB Receiver has a built-in MOSFET amplifier that offers excellent sound quality. With the 3-band equalizer, you can adjust and set a frequency that sounds best to you. Embedded with the Advanced Sound Retriever, this receiver restores CD quality for your MP3/WMA files that are lost in digital compression processing. The Pioneer DEH-P3100UB Receiver comes with 2 RCA preouts that allow you to add speakers and external amplifiers easily. For easy operations, the Pioneer DEH-P3100UB CD Receiver features a handy remote control.