Is anyone running an external DAC with their Android head unit? I've seen some people complain the sound quality isn't good, or the output is too low. I'll be installing my aux in soon on my newly acquired AVIN 12.3" unit and hope to use a Sound Blaster external DAC to alleviate any signal woes.

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- 2011 BMW X5 x35i
- 2005 BMW X5 4.4i
- 2005 BMW X5 3.0i
- 2004 BMW X5 4.4i