My Burmester stereo sounds awful
I have GLC350 with Burmester and use memory with MP3 320 bitrates. Sounds quality probably better vs my old ML 350 with KH Logic 7.
HD Radio or Satellite Radio cant get you all bitrates. If you want to hear real cool sound try to use DTS Audio disc.
I have GLC350 with Burmester and use memory with MP3 320 bitrates. Sounds quality probably better vs my old ML 350 with KH Logic 7.
HD Radio or Satellite Radio cant get you all bitrates. If you want to hear real cool sound try to use DTS Audio disc.
The Best of Mercedes & AMG
My point was the source, if the source has quality audio system sound is perfect.
Setting the Focus to Rear strangely improved the mono sound and leaving EQ at 1, -0-, 3 Suround On
Spotify HIFI & USB Flac Sources
Last edited by EMEIVI; Dec 16, 2020 at 12:14 PM.
We have recently performed a Stage 1 upgrade to a 2016 C63s with the Burmester 9 speaker system. Essentially, we wanted more control, a bit more power, and "tuneability". The process was fairly straight forward and the results are pretty impressive.
Basically, we took the MOST150 signal from the Burmester Amp and re-routed it through a NAVTV Zen-M MOST Connector (https://www.audiotec-fischer.de/en/h...s/nav-tv-zen-m). From there we use the TOS-Link optical stereo output and connected it to the Helix Match UP7DSP/Amp. Then connect the 7 channels back into the OEM speaker loom (minus the rear surround speakers. Helix do a V TWELVE DSP/ 12 channel amp but its potentially over-kill unless you are doing some significant speaker upgrades)
From a power perspective, this is a little more than twice the power of the Burmester amplifier (which is 7 x 50w, plus 2 x 120w for the footwell woofers) compared to the UP7 (which is 5 x 75w RMS / 150w Max, plus 2 x 160w RMS / 320w Max for the footwell woofers).
From a DSP processing and control perspective, this is a brand new system. A much punchier, smoother bottom end, crisper less harsh mids, and a detailed top-end minus the ear-ache. It's pretty loud as well at around 100dB.
I did a lot of reading through these forums and can see that this may be a good option for those less than impressed with the Burmester (or other factory systems) upgrade.
Install time was about 4 hours and so far we have done two full tunes and about 2 hours each. Each time, improving our results.
Cheers. Ben
We have recently performed a Stage 1 upgrade to a 2016 C63s with the Burmester 9 speaker system. Essentially, we wanted more control, a bit more power, and "tuneability". The process was fairly straight forward and the results are pretty impressive.
Basically, we took the MOST150 signal from the Burmester Amp and re-routed it through a NAVTV Zen-M MOST Connector (https://www.audiotec-fischer.de/en/h...s/nav-tv-zen-m). From there we use the TOS-Link optical stereo output and connected it to the Helix Match UP7DSP/Amp. Then connect the 7 channels back into the OEM speaker loom (minus the rear surround speakers. Helix do a V TWELVE DSP/ 12 channel amp but its potentially over-kill unless you are doing some significant speaker upgrades)
From a power perspective, this is a little more than twice the power of the Burmester amplifier (which is 7 x 50w, plus 2 x 120w for the footwell woofers) compared to the UP7 (which is 5 x 75w RMS / 150w Max, plus 2 x 160w RMS / 320w Max for the footwell woofers).
From a DSP processing and control perspective, this is a brand new system. A much punchier, smoother bottom end, crisper less harsh mids, and a detailed top-end minus the ear-ache. It's pretty loud as well at around 100dB.
I did a lot of reading through these forums and can see that this may be a good option for those less than impressed with the Burmester (or other factory systems) upgrade.
Install time was about 4 hours and so far we have done two full tunes and about 2 hours each. Each time, improving our results.
Cheers. Ben

Perhaps if you ever perform this mod on a GLE you might document the process?
Last edited by Spitfire63; Jan 4, 2021 at 09:59 AM.




On the standard Burmester, to my ears, I can't really hear the difference between MP3 (compressed) or FLAC / CD (uncompressed). I definitely CAN tell the difference with the High End 3D Burmester.
I also find the "tone controls" to actually DO something on the 3D, where they just seem to move the dropouts (parts of the sound spectrum where there is no sound) around. It's like the base Burmester speakers are out of phase.
As far as listening goes, if you can hear the difference between codecs, you have a pretty fine car audio system. I'd put the High End 3D in that category.








