Completed a full speaker swap this weekend on a 2015 SR5 and couldn't be happier. Alpine speakers throughout with the exception of JL Audio 3.5s in the dash. Factory speakers were absolute trash!
I'm about to tackle this upgrade. I have a 2010 limited with JBL... but the driver side dash tweeter is blown, so I decided to just replace both of the dash speakers with the JL Audio TR350-CXi 3-1/2's.
Did you install the bass blocker on the positive line? Did you have to dremel the dash speaker cover? Any tips would be great! Thanks