Center Speaker on top of dash, 2009 Prius Touring

Here is a video showing how to do it.

 

You don’t need to remove anything except that speaker. If speaker is rattling in the dashboard you only need to put tape in the connection clips to make them tight again. While you take it out you should just unplug the connector from the speaker it makes sound quality better.


Here is some discussion about it and some instructions how to remove it Center Speaker Disconnect | PriusChat

 

I just did this yesterday after reading this post. I've been addicted to a particular album recently and have been listening to it on my commute so I can say with some certainty that simply disconnecting the center speaker made a MASSIVE difference. Its like night and day for the mids/high notes. Best 5 minute fix I've ever done!