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I just upgraded my Bose to the Helix V Twelve last week. I already had all Focal K2 component speakers/sub and a JL audio amp for the sub. So my cost was for the Helix and labor. I believe approx. for the cost of the Burmester. I have never heard the Burmester, but I know my system sounded great in my old 335i and now the Macan. I had Car Audio Innovations do the install, which they've done with my prior vehicles, they do a lot of Porches there and do good work. Overall, I'm very happy with the system.
Last edited by robbieracer; 04-14-2022 at 01:32 PM.