inputs.text: not recommended use toyota oehem head unit - 2014 toyota tacoma entune head unit product install straightforward stock head unit produces pretty dirty signal lcq1 installed annoying noticeable background hiss lcq1 makes worse noise noticeable put cd pause contacted audio control tried everything suggested could not tune noise without significantly retarding gain lcq1 taking gain whole systehemi rehemoved lcq1 path replaced passive loc audison sli2 noise cut half since replaced lcq1 audison processor gives control tune noiselcq1 may work well applications not seehem compatible toyota entune oehem head unit