Audiomat Prelude Tube amp

I want to buy Audiomat Prelude Tube amp on ebay -  only i dont recognize the model - this one has a fronpanel i cannot find on the internet - is it a real Audiomat Prelude ?  alu cover with 3 turning knobs vol-bal-source - black rectangular box at rear - insrciption : audiomat prelude stereo c a p p  amplifier - does anybody know about the  existance of fake - copied audiomat amplifiers ?