Enjoy your daily trips with the KD-G821, a CD car radio player that has a USB port, can control a CD changer and which will allow you to read your own musical compilations. The KD-G821 is equipped with a 4 x 50 W MOSFET amplifier and includes a cEQ system, for optimal sound quality. The KD-G821 also has an RDS HS-IV tuner with 24 presets. Finally, the KD-G821 has 4 channels available to connect an external amplifier and an output for the subwoofer with volume control. The KD-G821 will have you enjoying all your favourite music in the car: for the comfort you deserve!