UK-POLOS.NET - THE VW Polo Forum

alexperkins wrote:Try setting DSO to high in the sound settings

Thanks so much - this works! A combo of high DSO with medium "added bass" (EQ flat) has put it back the way it should be.

My 2013 Polo Match came with the standard factory RCD 310 audio system and I've been very happy with the sound quality - bass isn't perfect but music is crisp, clear and present. I recently had a Sony XAV-AX100 head unit installed so I could get smartphone integration. It's a pleasure to use, but th...