Last time, I introduced and uploaded Bakun's new noise reduction filter ACS1001 for digital audio.
It seems that this was the name of the prototype, and it was officially commercialized and the name became FIL-3101, so we have updated our shop with photos.
If it is not output from the headphone terminal with low impedance, the effect will be limited, but for devices such as ipod, iphone, tablet, PC
The effect is outstanding. There is no noise, the background is quieter, and the sound is clear and rich. Best of all downloaded
It's nice to be able to enjoy music at a high level with an audio system that you are confident in, not a dock station!