Case for china VU meter from Aliexpress.

Components:

VU Meter : https://bit.ly/2HhdMtH
DC jack : https://bit.ly/2W2DoUu
3,5mm jack to panel : https://bit.ly/2vUjUTz
Toggle switch : https://bit.ly/2W65oa9

Print instructions

Print:

case.stl 1x (Quality 0.2mm Slic3r PE Profile)
back.stl 1x (Quality 0.2mm Slic3r PE Profile)
button.stl 2x (0.07mm Slic3r PE Profile)
feet.stl 2x (Quality 0.15mm Slic3r PE Profile)

For case, back and feet I used Spectrum Deep Black PLA and for buttons Gembird Orange PLA.