And the output voltage can be minute adjustment . it is very easy! add one suitable transformer. you will can built a Hi-end Linear Power supply.
This kit include all the version's components. you can assemble the board as following list:
On the PCB, has one 78L24 is not need installed.
Package inlcude: Super Liner Power supply kit X 1
Note: this is a Kit. need yourself to solder all the components!!!
This is a high-performance single-rail linear regulated power supply (PSU). It is basically half the dual-rail PSU σ22, and possesses the same low-noise, high-current, excellent line/load regulation, wide-bandwidth, and stability characteristics. S22 is ideal for DIY stereo headphone amplifiers, preamplifiers, DACs, network media players, and other applications requiring a single-rail regulated PSU.
The circuit uses all discrete components (no integrated circuits),
and features high-current MOSFETs as the
output "pass" devices.
This PSU is derived from the σ22, which is the result of
a community service project for the
audiophile hobbyist. The schematic diagram is open source.
The circuit design, as well as the printed circuit board
layout are the work of AMB with participation from the DIY community.
It is designed to be relatively easy to build, but it is not
recommended as a first-time project for the beginner.
The following is the assembeld photo:
