It was working fine when packaged years ago. This does not use electronics. It is a mechanical switching unit for 10 Radios Amps or EQs and upto 10 sets of speakers. This is made of Aluminum the face plate and cage.
Rear is fiber board with minor chips in the upper corners see photos... This is idea for a home setup to demonstrate a collection of various old school car audio.... You will need your own DC power supply to power this... There may be some screws missing..I saw several open screw holes. Rare Old School Car Stereo Amco Demonstrator Audio Switcher for Alpine Pioneer Sony Sanyo and more.. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Other Car Audio". The seller is "classic_designs" and is located in this country: US.
This item can be shipped to United States.