Bogen Gold Seal Series GS35 Amplifier 10-Band Graphic Equalizer = Alarm System light flickers on and off

light flickers on and off and makes noise through the speaker faintly

however on color output it seem to have some issue

Up to 220 lbs

System is tested by using another power supply from different PC

Bogen Gold Seal Series GS35 Amplifier 10-Band Graphic Equalizer = Alarm System light flickers on and offTested for powers on only. Unit Does power on as seen in pictures , red light is on in the power switch. No further testing at all was performed to this item. Item appears to be in good condition. AS IS, For parts only. UNTESTED : Not tested in any shape or form. Power cable adapter: Not included, unless stated otherwise No guarantee of any form of functionality. May be missing internal parts we are not aware of. No warranty No returns No exchanges No