How do you change 2000 miata horn?

The Miata horn is located 6-8" to the left of the hood lock assembly towards the passenger side. It is held by a single bolt that also grounds the horn for electrical signal. The horn is hidden behind the bumper. Remove this bolt and you will be able to remove the horn by reaching up inside the mouth of the car. There will be a single, black electrical spade connector that is removed.