Assembeld HIFI NAC152 Preamplifier Board Base On NAIM NAC152XS Preamp circuit

Assembeld HIFI NAC152 Preamplifier Board Base On NAIM NAC152XS Preamp

Note: this circuit board circuit source to naimpreamp NAC152, the line is fully consistent with the original

          machine; time aligned filter - > volume - > gain board; 729 time circuit with 2 level buffer;


Core components: the triode tube is used by the latest original 2N5087/2N5089;


Input switch: switch with three sound source, high reliability OMRON relay.

Printed board design: surpassing the original layout in the layout;

Power supply: dual channel design, the left and right channels are completely separated; 2 sets of +24v

                        power supply, left and right channels to separate power supply;


Print board size: 176*113mm;