For the Speaker Wire and RCA options, you will need to see if your amplifier accepts speaker-level/high-level inputs and how. For example, here are several popular amplifiers and if they accept High-Level inputs: Arc Audio High-Level = RCAMosconi High Level = RCAKicker = High Level = RCANew Alpine High Level = RCAOlder Alpine High Level = Speaker WireJL Audio High-Level = RCAAudiocontrol High-Level = Speaker WireNew Rockford High-Level = RCAOld Rockford High-Level = Speaker WireSkar Audio RP Series High-Level = Does not have it, you cannot use direct RCAs from your factory Bose amplifier. You must convert this with our LOC option.Sundown Salt Series High-Level = Does not have it, you cannot use direct RCAs from your factory Bose amplifier. You must convert this with our LOC option.DD Audio M Series High-Level = Does not have it, you cannot use direct RCAs from your factory Bose amplifier. You must convert this with our LOC option.Rockville = High-Level = Does not have it, you cannot use direct RCAs from your factory Bose amplifier. You must convert this with our LOC option.etc. Check the manual of your amplifier or call them to find out if your amplifier requires a external LOC.  Any questions, please let us know and we can guide you in the right direction.