Based on feedback from beta testers the following info on front door mounting depth has been determined.
Frs door speakers.
Make your own scion door speaker mounts.
It is a full redisign of schankenstein s speaker adapter.
This is a door speaker adapter for toyota gt86 scion fr s subaru brz.
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How to remove brz 86 frs door cards and installing speakers sound deadening duration.
The mounting depth available before hitting the window when it s all the way down is 2 75 inches maybe a hair under.
No adapters needed no brackets needed.
Weighing in at 20 pounds the oem audio plus subwoofer system for the scion fr s installs utilizing existing trunk liner fastener locations.
Fr s specific subwoofer system.
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This is a video description of how to remove a door panel on a scion fr s also the same for the passenger side.
This new version 06 v06 is tested and works fine.
This episode shows how to install speakers on your 2013 toyota 86 frs brz for dirt cheap.
You can either buy a plastic mount and wiring harness.
Enjoy deep non localized bass response without losing your trunk.
Version 05 v05 has been tested and i found out that the bolt pattern towards the front door is incorrect.
If you want to replace the door speakers in your second generation scion xb and most likely xd and tc you have a few options.
You can make your own mount out of new material such as plywood an.