Quantity   Component name
1 × Cheap Black Paint Bucket
1 × 12" 250W Woofer Speaker - peak 450W
8 × M5 x 65mm Bolts
8 × M5 Wing Nuts
2 × 25A DPDT 12V Relay
1 × DC to DC Supply or An off-the-shelf 12-240V Inverter modified
1 × IRF540 Mosfet, 47k, 100uf, 10k, 2 x IN4007
10 × 100uF 450V Eletrolitic Capacitor - May increase (may need to sacrifice a speaker or 2)
2 × High voltage rectifiers
1 × DPDT Momentary Push Button