Alpha One Amp for MGU Harman Kardon – BMW 3 Series (G20) / M3 (G80) Installation

Now that we also offer an amplifier for MGU head unit BMWs with factory-installed Harman Kardon (option S688A), it’s high time to show you how to install it. Watch this video to learn how to prepare for the whole process and how to successfully replace your stock amp in a G20 3 Series or G80 M3. Need more info about Alpha One audio upgrades? Check out our website: https://www.bimmer-tech.net/speakers-... But why would you even upgrade your stock amplifier? Find out from our blog: https://www.bimmer-tech.net/blog/item... Subscribe and stay up to date with the best audio upgrades for BMWs and MINIs: https://www.youtube.com/user/BimmerTe... -------------------------------------------------------- MORE INFORMATION: Website: https://www.bimmer-tech.net/?utm_medi... Email: [email protected] Newsletter:https://www.bimmer-tech.net/newslette... Office & Showroom: 6925 Lake Ellenor Dr, Suite 501A, Orlando, FL 32809 Facebook:   / bimmertechllp   Twitter:   / bimmertechll   Instagram:   / bimmer.tech