Behringer FBQ3102 Equalizer Service Damaged Gembrodok. Most often the problem is the potentiator

For Subscriber Friends who want to support this channel, you can click here: https://sociabuzz.com/adhielektronik/...
Address/Service Location (Refson Electronic): https://maps.app.goo.gl/emopW1MCyVyH8...
WA: https://wa.me/message/TEYCHPBUCI23C1
INSTAGRAM: https://www.instagram.com/adhielektro...
Facebook :   / adhielektronik