inputs.text: good principle couple things buyers know - number things would like buyers aware ordering unit thehem information thehem subtract pointsstarsfirst big issue made return itehem outputs driving existing cars power amps not output levels compatible e46 bmws amp no means exotic means even maximum volume selected radio still little volume car unit internal parameter dip switch adjust output level notanother issue deep cannot mount physically e46 convertible not much deeper original bmw radio still not work wiring harness clips back original radio hence \\disappears\\ harness outside kenwood no place go rca connectors also causing much depth rca plugs thehemit not read mp3 hardware player although think worked player presents usb storage device computer fine not seehem way diagnose radio not like eolthe overall build flimsy bet black plastic frame around front panel breaks quickly wanted kenwood last kenwood built like tank lasted longer car plus car dismay realize since jvc kenwood \\merged\\ kenwood cheap brand jvc ehempire unit directly labeled manufactured jvc sorry wanted kenwood not jvcthe mounting frame not latches bend right place secure bmw place bottom fact number latches overall depth lack thereofof mounting frame problehem quite carsthe controls left input selection etc small volume knob not stand enough taste hard use glovesjust fyi 3band eq hoping 7 bands not really possible website find course product page not say either no points subtracted wishing better informationon positive side cd playing seehems work well reading cdrs reliably radios