Originally Posted by The Weapon

I made balanced rca connectors using the low level signals that went to the bose amp (all bose amps are removed) to plug into my DSP. Just make sure it accepts a balanced rca signal. Its pretty low voltage so i would recommend a line driver or dsp.

Without the balanced inputs or options on your equipment you might end up with horrible engine noise.

My set up:
Bose HU w/navi > Dsp AudioControl DM801> 6ch focal amp/1 mono focal sub amp.
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