Up for sale is a used vintage Harman Kardon A-401 Control Amplifier For Parts or Repair.  It was cleaned inside and out and all controls were cleaned with contact cleaner.  It was tested and sound comes out of the right channel only, on both speaker systems 1&2.  Also there is a humming noise on both left and right channels on both speaker systems 1&2.  This amplifier is being sold for parts or repair only without any return or refund.

Please contact me if you have any questions regarding this item.

Sorry no international shipping.