Glad to hear you were able to get some of the vibrations and rattling resolved...A few others on here also had Toyota Service add additional insulation, but unfortunately that doesn't fully address the root cause of the problems with the sub system... I'm really not surprised Toyota techs knew...
^this...
And if you want a dyno to show, someone has already done this with a back to back on a '20 A90 Supra vs a '20 Z4 where the Z4 has the same engine that the new '21 A91 Supra will have...
Thanks :thumbsup:
The basic components of our Supras' sound system are actually very good...It's the application and some design issues that just required further attention and refinement for a relatively low cost...
In addition to the improvements made to the OE Sub system, these are all the...
***First post in this thread has been updated to include enclosure liner template, rear panel foam template, and details on how the install rear panel exhaust ports***
Installing Rear Panel Exhaust Ports...
Cover the front carpeted area of narrow rear panel to be cut with tape and mark a 2"...
Audiofrog GS410C Crossover
Any ideas as to where would you mount the crossover boxes? They are relatively large...
Dimensions:
Width: 3.994"
Height: 1.784"
Depth: 5.880"
By any chance do you have the pinout IDs for the OE Amp?
Ha!
And thanks! I'm sure there are other areas that can be identified that require further improvement and I welcome others insights and contributions...
I find projects like this analogous to an onion, where as when you start peeling back the layers more is revealed...
Good read and re-enforces many of the areas relative to the Supras' HK sound system which BMW uses as well....And nice to see posts there by what I assume are experienced audio engineers and enthusiasts...
Yeah, the Electrical Engineer and audio enthusiast in me loves a challenge and early on I...
I've seen specs for the same BMW / HK tweeter and midrange both listed as 4 ohm impedance...Interesting that the BAVsound direct replacement midrange is spec'd @ 4 ohm but their tweeter is 6 ohm...