I wanted to draw readers' attention that there has been moultes moultes and variances for the same reference. Mine dates from 1986 and I knew the 4040. I love this site and Elipson for advice or clarification, I stand at the disposal of enthusiasts interested or (before a deal).
I am also very disappointed with the later models (4240 and 3230 Millennium) who fail all the innovations of the brand: symmetrical load, triple resonance, phasing electronic 18DB slope for the ball, staff, etc. impedance control. ..... A technically very cheap but inversely to the price unreasonable