This "Shut Down" theory is a myth 
I added an MTX Re-Q sound processor, tapped into the rear deck speakers (HK System) and a Kenwood KAC-7204 Amp (Bridged) powering a Polk Audio DXi 104 in a sealed box.
Add your speakers without fear
I added an MTX Re-Q sound processor, tapped into the rear deck speakers (HK System) and a Kenwood KAC-7204 Amp (Bridged) powering a Polk Audio DXi 104 in a sealed box.
Add your speakers without fear