The board circuit reference preamplifier naim NAC152,Line aligned with the original machine, time aligned filter -> volume -> gain board; with 2 buffer 729 time circuit.
Use the original transistor 2N5087 / 2N5089
Pure mono design, the layout can be installed in overlapping, Left and right channels completely separate.
Input voltage: DC 24V (2 Groups of independent power supply, You can also connect 2 groups to one group DC 24V input)
PCB Size: 118mm * 76mm
NOTE: This is the finished board for welding and testing OK.
Packaging includes:
NAC152 Preamplifier finished board X2 (Does not include potentiometers and RCA)