MPK6 AM/FM Multimedia ReceiverFeatures of MR60 Stereo:4 x 40 wattsPre-outsRotary EncoderPortable media readySD, USB, and Aux-in (front)Bass/treble, balance controlsElectronic VolumeRandom/repeat playBeep-tone-supportInstallation size: 7 1/8"Wx 2 1/8"H x 4 1/4"DOverall size: 7 3/8"W x 2 1/4"H x 5 1/8"DFeatures of Seaworthy 5582 Speakers:Weatherproof 5" 1-piece speaker5 oz magnetBlackAll molded waterproof Installation size: 4-1/2"W x 1-7/8"D x 4-1/2"HOverall size: 5-3/4"W x 2-1/2"D x 5-3/4"H Wired Remote Capable NONEXM - Sirius Ready No