These are cables a po' special, anyone have a minimum of manual abilities can realizzarli, allow to connect the CD Player to the income phono of the preamplifier, lively advised to who it has a good ones pre, to even valvolare, concurs than to find again part of the sonorità of discs in vinile, it is however a experience to try, the expense is most limited, 4 connectors of discreet quality, and important are necessary that they are more rather large (are found with facility), poichè to its inside will go mounted and knit the little necessary members, on one side c1, c2, R 1, R3, and in the wrist pin from the opposite side c3, R 2.

members: condensers c2 and c3 polyester " piccolini ", c1 ceramic, resistances from 1/4 of w
c1 = 680 pf, c2 = 6.8 nf, c3 = 27 nf
10 R1 = Kohm, 120 R2 = Kohm, 220 R3 = ohm
The cable everyone can choose to appeals to, I council a cable of good diameter, but without to exaggerate. Absolutely unidirectional cable draft obviously, they have a precise back, if they are inverted can happen the most disagreeable things, therefore to mark the back well: great arrows or colorful bands I recommend myself, on purpose in goes connected to the CD player, out goes connected to pre the income phono.
The operation is banal: the members realize a network of equalization reverse RIAA, and an adaptation of level of the beacon, for rendering it absolutely compatible with income phono (mm and mc thanks to the play of the impedence), have chosen not to insert the cell for the compensation to the sub sonic frequencies that is present in the pre phono, studied in order to diminish the effect of the undulations of the LP, with the result that this not being neutralized continuous its job, also being necessary in how much this problem the CD does not introduce it, sure badly not do.
The result test you, I say that after confronted them with your cables of reference, you will leave them inserted.
Good job from Alessandro Coppi.