Upgrade your BMW E90 sound system with the world's first complete audio upgrade kit for BMW. Learn more and get studio-quality sound in your BMW!

2014年10月27日 · Premium Sound systems will always have graphic equalizer settings in the head unit’s menu, as well as a “Logic 7 On/Off” or “Surround On/Off” option. The E9x 3-series …

2013年4月28日 · The problem that I am encountering is such a vast difference in the sound quality of the cars that I am test driving that all supposedly have the base stereo. I'm hoping …

8ch, 800W DSP amplifier + 4'' Front 2-way speakers + 4'' Rear coaxial speakers + 8'' 4Ω Underseat woofers + 10'' Passive enclosed subwoofer + Integration harness

2020年5月9日 · middle system Hi FI option 676 is the easiest to upgrade. neither option is stereo with no amp and no tweeters. There is a whole stereo sub forum here. which is where the next …

2023年1月15日 · I have BMW E90 with the base audio system ( 2 underneath subs, 2 front door speakers and 2 speakers behind the backseat and no amp) , replaced my OEM headunit to …

2020年9月13日 · Hello, I'm new to the forum , I have a 2011 335i M sport with logici7 sound , i want to keep the original HU and add new speakers & amplifiers what adapter...

2024年7月24日 · Choose the best aftermarket BMW E90 stereo upgrade with plug and play installation. Smart guide for buying BMW E90 radio upgrade.

These speakers are meticulously tuned for your BMW, and provide exceptional clarity, detail, and richness. From woven fiberglass cones, to butyl rubber surrounds and silk composite tweeters, …

2019年1月10日 · The HiFi audio system has 4 channels of nice, clean, analog audio signals coming from the BMW Professional head unit. I'm keeping the stock head unit as I see no …