Ridinhi 5,000+ posts
CarAudio.com Veteran
Ok, I see. Specs match up well. Although. Regardless of size, I would tune anywhere from 32-35hz. 40hz should help get loud but may miss out on some low end. Depend on what you are looking for. Overall, should make for a nice system!They are GP audio pre fabs.
TRU SPEC Prefab Single 6.5" Subwoofer Enclosure Sundown SA / DC M3
GP Car Audio is a manufacturer of many USA Made 🇺🇸 car audio products. We are also a distributor for several top Audio brands including Sundown Audio, XS Power, and Deaf Bonce.gpcaraudio.com