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  1. Toxicdog

    Mark Levinson 21-speaker audio sounds terrible on the GX 550 Luxury +

    5 of the speakers are combo tweeter/midrange. This is not including the additional 8 tweeters and 8 midranges in the doors. With only two woofers and a subwoofer, this creates a very bright system and I would really hesitate to have the treble/midrange settings above the middle mark for many people.
  2. Toxicdog

    Mark Levinson 21-speaker audio sounds terrible on the GX 550 Luxury +

    Sitting in the back seat, I made this adjustment with the eq, surround mode on, and the fade slider 1-2 clicks back. It seems to have filled out nicely. I imagine one could get creative and purchase the land cruiser rear door woofers where we currently have blanks on ours and connect it to fill...
  3. IMG_4430.jpg

    IMG_4430.jpg

  4. Toxicdog

    Mark Levinson 21-speaker audio sounds terrible on the GX 550 Luxury +

    I've been messing around with the system, using a few measurement microphones and seeing how this thing was tuned. If you've used grado/beyerdynamic headphones, this is a very similar sound signature. A lot of bright highs (which goes hand in hand with the amount of midrange/tweeters that are in...
  5. Toxicdog

    Hello from the southwest US!

    Glad to meet everyone! Just purchased a nori green OT+. Car has been running smoothly and looking forward to taking it on a few trails and long highway trips after break in. I've been messing around with the mark levinson audio tuning, might post my results in that thread.
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