Include this script into your page along with the iframe for a responsive media embed
Did a quick sweep from 10Hz, got to about 100Hz but it was unbelievably loud so I had to stop it, the amp also cuts out before I could complete it the second time. This is not the final set-up, just used the spare parts I had laying around, it'll all gorilla/rubber-cement/hot glued together but hey, it works! Look at that flex!