You're updating all of us lol. That speaker will matter if it's not the correct impedance. Look at your other side to see if they're both labeled at 2 ohms or 4 ohms or whatever, or better yet measure them with a DVM. If the amp is designed for 2 ohms like most Bose amps are and you have a 4 ohm in there it can cause that channel to cut out intermittently as that audio IC in the amp overheats and goes into protection mode, and if it does that enough it will eventually burn that channel out. Aftermarket amps are more tolerant but OEM amps are pretty unforgiving.