About the product
Date of repair
Ref. number
157
Repairer
Kev Jay
Brand
Bose
Kind of product
Amplifier
About the repair
(Estimated) Year of production
2013
Defect found
Electronic fault somewhere in the mixer/ preamp PCB. Unable to find without electrical schematics which are not available.
Problem description + probable cause
Squealing sound when powered on (with no volume on)
Has the product been repaired?
No
Reparability of product (1 = difficult, 10 = easy)
2
Did you use repair information?
No, couldn't find it
Category
Why could you not repair it?