Huge Passive Radiador in Car Audio - Earthquake Slaps-18 on Stetsom 8k RMS so Satisfying to Watch 😍🦄

Alt - 285amp Battery - 320Ah - standard Ultracaps - 1000 farad subs - 4x edge 10" (3 subs in the same chamber with radiator) Passive radiator - Earthquake Sound Slaps-18 (turned to 20hz) Amps - 1x Stetsom 8k + 1x Stetsom 4x 300RMS @1OHM Box - 130l large chamber + 45l small chamber