I would go with the BSW speakers (10 speakers plus SUB). There is no need to replace your stereo itself. I did this with mine and it sounds awesome.
Quote:
|
Originally Posted by ika
Hi,
I am gping to upgrade stock audio on 2004 x5 non-dsp.
I have 2 options:
1) DSP retrofit
2) BSW speakers upgrade withoup dsp.
what you recomend.
|