Kaveney 0 Report post Posted July 12, 2021 Good Afternoon Can any one help as i have the Focal Ibus 2.1 slim line sub but want to connect this to the stock head unit but am unsure how to do this . I have got the below ISO harness . https://www.google.com/aclk?sa=L&ai=DChcSEwiTlunDvt3xAhXH9lEKHTOADaoYABATGgJ3cw&ae=2&sig=AOD64_17RPmBerfRzXGiXV3bFcd3HH3rkQ&ctype=5&q=&ved=2ahUKEwiK6d_Dvt3xAhUScBQKHWvIDDwQ9aACegUIARC-AQ&adurl= The Focal I bus comes with the attached lead but im unsure what i need to connect to the stock Toyota head unit . Kind Regards Share this post Link to post Share on other sites