New machines after 2018/2020 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.
![](https://ae01.alicdn.com/kf/H5c37717df20241048764ee897a64e493p.jpg)
![](https://ae01.alicdn.com/kf/Hc2bf4a2267804b4986a61efff065c3aeR.jpg)
![](https://ae01.alicdn.com/kf/H913c0c5774bb458da6335ac1475bda4e5.jpg)
![](https://ae01.alicdn.com/kf/Ha3226bd2731c4e32908c0921989ec00aB.jpg)
![](https://ae01.alicdn.com/kf/He1a63c0508bc4ee3a2970c6f67916800n.jpg)
![](https://ae01.alicdn.com/kf/H91092bf9079a4de784a40577e2f6bf1dr.jpg)
installation tips:
![](https://ae01.alicdn.com/kf/H8a7f98c25116426c927e074e4c940245A.jpg)
![](https://ae01.alicdn.com/kf/He45b5a00b3dd46168a493ed412ba9043G.jpg)
![](https://ae01.alicdn.com/kf/Ha7117e6fdb1a434a85d709262ecde949J.jpg)
![](https://ae01.alicdn.com/kf/H4a7ebac50d8047b6868dbf38e611e485d.jpg)
![](https://ae01.alicdn.com/kf/H130923071eaf49d294e15fe6a889795eh.jpg)
![](https://ae01.alicdn.com/kf/Hbbd980a8b843406d9044c41e556196daC.jpg)
![](https://ae01.alicdn.com/kf/H67cf195fa38147dfbf466f6a47ec82bd4.jpg)
![](https://ae01.alicdn.com/kf/H3244a16793b5457c93e0d6b1f1b4c414t.jpg)
![](https://ae01.alicdn.com/kf/H975e6471d88a4a59b8fcf9f3976a0e7bK.jpg)
![](https://ae01.alicdn.com/kf/Ha4e7cbc97d0e47e88d331a3958be9f32j.jpg)
![](https://ae01.alicdn.com/kf/Hce8a9e4eeb4f43f4b1fcbe1ca3a1fc02l.jpg)
![](https://ae01.alicdn.com/kf/Hbac999abf28a4ceeb8ec6e5157b1b462l.jpg)
![](https://ae01.alicdn.com/kf/Hf8ca11fbf91846429bb200c77a65ad9cQ.jpg)
![](https://ae01.alicdn.com/kf/Hbf33b8c1d12a410081cf630d3af093c2V.jpg)
![](https://ae01.alicdn.com/kf/Hf0bf288771e04610b91633cd1ba9747bp.jpg)
![](https://ae01.alicdn.com/kf/H27a07e61bf2740789908f6c0ad75c7534.jpg)