A:AnswerIf you want to watch free over-the-air broadcasts from local channels, you need to connect an antenna (not included) to the COAX jack on the TV.
If you do not watch antenna channels, then you do not need an antenna.
A:AnswerHello, KD, The Spectrum app has not been released yet for the Amazon Fire TV platform, however, you can use another streaming device to download the Spectrum app. Marcos O. - | Insignia Support |