Beautiful set from UHER composed of power amplifier and reference number 1 control amplifier. PA 200 Both units are working perfect with great sound quality. The control amplifier potentiometers have been cleaned and deoxitized. The power amps works perfect ( the right VU meters ) sometimes works not aligned with the left one. No sound distortion or anything. Tested and fully operational on both channels. Parcel will be well packed and shipped insured !