Quote:
Originally Posted by MarcoZandrini
Your car's head unit outputs only analog signals. The head unit has a crappy digital to analog converter circuitry. You might look into the Audiotech-Fischer MATCH BMW 7UP amp. I installed one in my 2018 M240i. It's very tune-able. You can also install either a Bluetooth or a USB module in the amp.
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There is no "crappy digital to analog circuitry" in the OEM HU, stop with the misinformation. You are the one with the crappy AUX to digital back to analog conversion in your own car.
