New machines after 2010 year can replace the original switching power supply with three layers of filtering.
Use good materials, lead wire silver plating.
L-C-L-C-L-C filter
IF full, clean sound background, all aspects have greatly improved, especially the use of switching power supply computer out of the music the most obvious shortcomings . . , Hard, not enough strength, resolution is not enough dynamic low .. and so on ... have greatly improved oh.
There are hands-on ability to improve this shortcoming. This modification is very simple.
Before you start, prepare 6 types of screwdrivers. When disassembling, be careful to connect the wires.
DC module:
DC 5.5MM * 2.5MM Internal positive and external negative
Parameters:
Power supply: DC 12V
Supply current: 10A
DC Female head: 5.5mm * 2.5mm
In-machine link line: silver plated wire
We can provide large quantities of customized services.