It is saved at a low price. Even decimals are packed with blister packs so we do not have to worry about damage during transportation.
Since there are two fixation points by screws, attention must be paid to the stress on the board in places where there are many vibrations or force is applied to the connector section.
We use two here and use it as a ± 15 V power supply all the time. Even if you purchase four as a monaural specification, if you buy it at the discount time, you can make a good quality power supply with a small space by adding a little bit of handling.
We, Monotaro san, have you bought dozens of this? As of now, it is the most inexpensive, exchanging the electrolytic connector of the low pressure part with the audio specification item, removing the bridge diode, using a good quality DC 140 V, it can be used without any inferiority with the linear power supply ♪
COSEL's switching power supply is of high quality, it can use a very good power supply when turning on the DC power with the diode direct. It is recommended at the lowest price where the price was also examined by brand new.