THE Echo five-door has a security coded 1.4 DIN audio head unit with electronic touch-tune AM/FM radio with six pre-sets per band, a digital clock, single-slot in-dash CD and four speakers. CD functions include repeat, random and skip/search. The three-door hatch and sedan have a security-coded electronic-touch tune AM/FM radio/cassette with digital clock and either two (three-door) or four (sedan) speakers. The five-door's CD stereo is available as an option on other models. The hatch models have a roof-mounted radio antenna and sedan has a manual antenna mounted on the driver's front pillar.