Dual subs (you can't be serious, right?)

What in the Sub? (out the box Video)

(4) Skar SVR 12s with Itty-Bitty Boom Lithium

Diamond Audio wants mo power!

4 Dual DLS 12s doing 0ver 9,000watts!

diamond Audio Review 10 inch subs

Alpine Type E 12 Review (again)

Alpine Type E 12 Review

Dual 12s Review

Skar SVR 12s did watts!!!

EVL 18s on JP63!!!!!

Skar EVL 18

Demo in Da Blow Elite Euro Audio

Skar EVL Pt. 4 and Final??????

Lanzar 15s

Diamond Audio 12

Skar EVL 18s Pt. 3

Polk Audio GNX 10 (5x its rating)

Polk Audio 10s on JP63

Skar SVR 12 Doing more than rated power?😬

Pioneer 12 is this sub underrated?

Autotek 12 further testing

Boss CXX 12 Further Testing

JP63 vs boss blade 12

boss CXX 12 vs JP63

AudioTek 12 Vs JP63

EVL 18s in a scion xb Pt 2

Kicker C10 against big power

EVL 18s in Scion XB

Stretch daddy 12 Sub?