The BDM9 would seem to resolve the flashing light-weight issue. I see it has a Stereo/Mono line output for your independent amp/subwoofer. I will appear far more closely at it and will most likely set a single on order. I've currently developed a TPS3255 using the 3E board/electricity provide, so https://localtailor.net/California/Displays-&-Holders-Charters-6075216