From deep cleaning to rewiring, this transformation revives both the look and the booming bass of this classic device. Watch as years of neglect are erased, restoring the boombox to its former glory!

[Danc0rp] hacked his JVC M70 boombox to make the speakers glow with animated light, bumping VU meters, and a pulsing horizontal bar above the tape deck. The effect is superb. The cones of the ...