Front Door Speaker Amplifier

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
Remove the front door speaker. (See FRONT DOOR SPEAKER REMOVAL/INSTALLATION .)
Remove in the order indicated in the table.

Fig 1: Removing Front Door Speaker Amplifier
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.