You might want to check the self adjusting volume control. I turned mine completely off. It's under the audio settings.
Originally Posted by Richard109
The sound system has been one of the biggest disappointments to me. I was a little spoiled with the Harman Kardon in my other ride. I also notice the sound fades in and out sometimes as if the signal is week. Kinda erratic, but I know the signal is strong.
2010 750i M Sport, Dinan Stage 3, 22" Agetro rims, H&R sport springs, RDsport front lip, video in motion, AlpineMSS HID 8000k. All exterior chrome, roof, roof spoiler and everything behind wheels painted black, wing, side and rear reflectors and door handle trim painted white, light smoke on tail lights. Audio: focal separates, earthquake low profile subs under front seats (crossed over as mid base to support the tiny 4" fronts), arc audio amps, audiocontrol lcq-1 and epicenter, (2) L7 subs.