PAC ROEM-HON System Interface Kit to Replace Factory Radio and Integrate Factory Amplifiers for Select Acura/Honda Vehicles with Bose Designed To Replace The Factory Radio And Keep The Sound Quality To Its Full Potential Retains factory audio system functions Uses factory harness, no cutting System interface to add or replace an after-market amplifier Adjustable 4-channel RCA outputs that provide Line Level Matching Isolated transformer inputs and outputs Trigger wire included For select Acura/Honda vehicles