inputs.text: lots featurespoor documentation - overall kenwood kdcx896 ton features options installing unit however beyond skill local audio store certified personnel install kenwood old 1997 ford mustang mach 460 sound system wanted replace radio keep 460w amplifier subwoofers supported function 30 minute install took 3 attempts 35 hours shop calling tech support helphoping use 6 rcapreamp jacks back radio properly connected cars amplifier systembut audio terribly distorted technicians ripped wiring preamps instead installed box used radios without preamps another 60 none necessary found buried kenwood documentation \\initial setup\\ menus option \\turn power amplifier\\ radio would made preamps useable give quality instead distorted sound never found installthis radio though iphoneitouchipad documentation support android smartphones well halfdozen bluetooth protocols make phoneradio magic happen love push pandora button radio fires app phone begins playing music however handsfreedialing speaking name doesnt work android sms device htc evo 3d pairing bluetooth repeated several times maybe dont get appears set stays setthe menufunctions radio like programming clock 1980s vcr maybe market radios like spent hour trying put preset phone numbers speed dialing radiono luck turns \\tap preset buttonselect stuffand hold control button\\ plan spent hours going menukey sequences still havent figured delete radio presets dont wantthe small manual comes radio documents 10 functions go kenwood site download pdf 80page manual said unable print a4formatted pages properly without finding pc could print raster mode fonts used tables arent available prints many pages blank writing style manual translated japanese english guess difficult understand places \\choose menu option determine it\\ oh means set guessyou set color display match interior lights car including reversing colors black white background foreground colorsor change randomly many different effects without glasses read display well daylight eveninganswering calls one push buttonincluded mic goodhas echo canceling gain controls phone supports protocol radio automatically download phones phonebook radio via bluetooth took hour download first time takes 10 seconds time pair phone thatthe radio not onoff buttonyou put standby want offit displays datetimehdfmi didnt know missing one favorite stations 985 9851 9852 9853 etc lots new programming listen toi didnt install siriusxm optionbut said cant take menu either cycle thru input want src buttonso switch cd hdfm push button cycle thru menus get itseveral pumps src buttonvery bad menu design imho insert cd switch cdthe firmware version 000 boxdownloaded file kenwood burned cd option updated 200 supposedly supports pandora betterbottom lineits certainly better old radio sound functionnot great menusbig learning curve manipulate thru remote helps sometimes great sound loud hundred radio170 installed seller amazon delivered new product advertised timely shipping