Yeah, they are wired together for a 4ohm load on the amp. Running, give or take, 200wrms to each sets. They sound amazing for the cost of them. $100 for a full set and can easily compare to a $200 set of components. I'll try to throw a video up if I can get one of how it sounds.

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Alpine cde 9874 h/u
Alpine type s (rear) type r (front) 6x8 coax
2 Selenium 6" midbasses, 2 Selenium Super Tweeters
Alpine ktp-445 (doors), Alpine mrx-m100 (sub) 1000w @2ohm, RF P400-4 (Seleniums)
Fi q 12" sealed boxed ~1.1^3 ft box, polyfil stuffed