ROLAND A-90 Musical Stage Studio Synthesizer Keyboard MIDI Controller - $450 (Downtown LA)

Up for sale is Roland A-90 Keyboard.
Selling AS-IS.
! After doing basic tests, like connecting amp/speaker to the back, or headphones to the back, when pressing all the keys, NO SOUND COMES OUT.
Please be aware of this issue.
I am not a Pro at all, maybe it needs some interface or computer or something, but just by connecting speaker in the back, no sound comes out while pressing any key.
Therefor we're selling it AS-IS For Repair.
No Returns.
All Sales Final.
Cosmetically its fine, it turn On.
But like i mentioned, weird that NO sound comes out when pressing the keys.
Comes as you see it.
Come pick it up asap from my business store on West 6th street.
Call or eMail for exact address.
Cash on arrival only.
$450 If serious in buying please call show contact info (Jason)