Hi Everyone,
I wanted to share my experience with upgrading the standard Audi Symphony head unit (with Bose) in the hopes that it would help others. Before upgrading, I did a lot of research on different head units (Kenwood, JVC as well as Chinese brands like Xtrons) and the main reason for purchasing a Chinese branded unit was that they look OEM as well seem to be more compatible with the Bose (I read a lot of articles with units being upgraded and no sound due to the Bose amplifiers not being signalled to turn on).
After review discussion (
Product Review - The New PX6 Android 10 System) and related YouTube videos, I ordered a PX6 unit from AliExpress on Jun 21st (
219.62US $ 17% OFF|Android 10 5*USB PX6 4+64G Car Multimedia Player For AUDI TT MK2 2006 2014 TDA7850 Wireless Carplay Bluetooth 5.0 DAB GPS Radio|Car Multimedia Player| - AliExpress) and after responding to a query from the seller (asking car details and picture of existing radio to verify I had purchased the correct head unit), the unit arrived on Jun 28th. I purchased unit with Wireless CarPlay and DSP and the extra option of send from European Warehouse (£23.79) and confirmed with seller that the import duty would be covered by the seller.
Box was delivered and once opened, unit was securely packaged with all leads, Head unit removal keys and trim tools (I purchased removal keys and trim tools as well but not needed). Installation was straight forwards. Connecting all the leads into the unit and to the quad lock from the car. I did struggle a little with pushing the head unit back in. Getting the 4 plastic connectors to situate themselves requires a little patience. I did also add a small dense sponge under the radio to take the weight of the unit and this helped to align the radio better.
View attachment 466141
My initial impressions if that the head unit sounds better than the OEM symphony. There is a built in DSP which allows a better configuration of the levels. Pairing my iPhone with the unit was straight forward and Wireless Apple CarPlay worked without issues. The first boot time took less than a minute and subsequent load times (from sleep) is within seconds.
As part of this, I also removed the Audi phone cradle unit and installed a Wireless charge mat (
https://www.amazon.co.uk/gp/product/B07STBDS6H/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) which connects to the 5v charge USB from the radio.
View attachment 466145
My next steps is to install the DAB (
21.99US $ 25% OFF|Dab Radio Receiver In Car Antenna Digital DAB+ Adapter Tuner Box Audio USB Amplified Loop Antenna Android Decoding Radio Receive|Aerials| - AliExpress) just arrived and also purchase and install a reversing camera (used to a reversing camera and reverse dip mirrors on my other car). Quite tempted to add a 4G USB dongle for the inbuilt google maps. Not sure if anyone else has done this and if it is worth doing.
Pros:
• Good OEM look
• Large screens (I got the 9" Screen)
• Compatible with addons like DAB, TPMS, Cameras, etc
• Better sound than the OEM radio
• Builtin Wireless Apple Carplay (this was a must to have music and navigation)
• Plug & Play replacement
Cons:
• Radio signal a bit weaker (hopefully address this add a DAB module)