Sony Xplod CDXGT120 GT Series Head Unit (Discontinued by Manufacturer) Sony Xplod CDXGT120 GT Series Head Unit Auxiliary input is built right in to the face of the head unit, so all you need to do is plug-n-play CD player with built-in amplifier (17 watts RMS/52 peak x 4 channels) Three band digital graphic equalizer Preset 30 radio stations (12 AM and 18 FM)