inputs.text: good unit fairly decent price - note unit since replaced 2013 model avhx8500bhsunit high build quality great looks high quality sound builtin hd radio tuner nice feature support analog video input rearview camera usb audio devices ipod flash drives sdhc card reader mp3 video dvdcd playerunfortunately shortcomings appradio mode android didnt work samsung droid charge work samsung galaxy nexus not tried appradio mode wifes iphone 4s though suspect better luck addon gps unit avicu220 horrible disappointment though work additional note avicu220 replaced avicu250 appears better unit though not able test yet keep mind choose optional iphone interface enable advanced app mode avicu220 single input available one not boththe detachable face primary selling point avicp8400bh replaces stolent avicf90bt miss dearly occasionally experience lockups touchscreen resolved holding eject button removing replacing detachable face typically happens extremely hot weather live central alabamai not used dualzone audio generally no children back seat car interesting feature need remote control nice touch since f90bt not one even added cost option find dont need touchscreen mere inches gearshift unit also supports wired remote adapter enable use steering wheel controls f90bt enjoyed not yet ordered interface use new unit not problem since headunit easily accessible hand gearshiftsatellite radio listeners note unit supports older xm siriusconnect receivers xm gets nicer data display sirius users stuck single line information also case f90bt guess pioneer doesnt like sirius newer units probably use unified siriusxm connectorwhile not totally love avhp8400bh like looking fully functional indash navigation system would suggest one avic models avicx940bt x950bt z140bh z150bh units especially zseries give everything single package including hd radio navigation traffic updates radio markets supporting traffic info