Specially designed for the reproduction of the 78 electrical towers. It can be wired in lateral or vertical (disk Pathe Sapphire and cylinder), the diamond conical tip N78S 64 microns suitable for all 78 laps and giving good results in most cases.
The M78S is stereo, it is equipped with two riders.
To use this system in mono, both channels are connected together to into one. Not connect in parallel but in series. Depending on the relative sense of the connection of the two channels, the signals are in phase or out of phase and this is what happens:

Either-horizontal movements will add up (cancel reply vertical): this will allow the reproduction of engravings side.

-Either the vertical movements will add up (cancel reply horizontal): this will allow the reproduction of engravings vertical.

On the cell door, just to weld together the red and white son and son weld together the green and blue.
And for reading the group connect VERTICAL red / white connector "left ground" and the group green / blue connector "right ground" and finally
interconnect "right + left" using one of the strap provided.
For reading SIDE
connect the group red / white connector "left" and the group green / blue connector "right ground" and finally connect all "right and left ground" with the strap.
Recommended pressure: 3 grams