Install a OEM subwoofer to my a4 avant

[mattyk]

If I buy a OEM sub for my a4 avant 2010 would it just plug in the amp in the boot ? Or do I need something extra I’m thought mine had a 10 speaker system it’s a Audi A4 symphony radio

Cheers Matt

[Gazwould]

Get something better than the oem poo .

audi a4 b8 avant subwoofer enclosure - Google Search (https://www.google.co.uk/search?q=audi+a4+b8+avant+subwoofer+enclosure&client=ms-android-samsung&prmd=sivn&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjis5OEz4vdAhWqK8AKHW_mB5sQ_AUIEigC&biw=360&bih=560)

[mattyk]

Would mind have one already and what kinds stuff should I put in I just want something plug and play really ?