You two have never seen (except on photos) or heard this preamp and I seriously doubt you have ever heard any Zanden product, yet you have so much to say about it.
As Yamada San often says, the main difference between Classic and Modern line of Zanden products is in the quality of parts and material. But in all of their products a number of unique noise absorption and shielding techniques are used throughout including Asahi-Kasei Fibers Corporation’s Pulshut high tech, high-frequency noise absorption material to further protect the audio signal from external interference. Pulshut is what you two proclaimed as paint and then there are additional shielding and damping materials used. Pulshut is similar to the EMC & RF Shielding-Fleece Aaronia X-Dream® which offers an impressive RF screening performance of more than 100dB. So it’s obvious why Zanden puts such emphasis on noise absorption.
You can find details here:
https://www.asahi-kasei.co.jp/fibers/en/pulshut/pdf/pulshut.pdf
I did experiments with X-Dream (on capacitors) in the past and it proved effective.
https://www.aaronia.com/products/shielding-screening/Aaronia-X-Dream-100dB-shielding-fleece/
As Yamada San often says, the main difference between Classic and Modern line of Zanden products is in the quality of parts and material. But in all of their products a number of unique noise absorption and shielding techniques are used throughout including Asahi-Kasei Fibers Corporation’s Pulshut high tech, high-frequency noise absorption material to further protect the audio signal from external interference. Pulshut is what you two proclaimed as paint and then there are additional shielding and damping materials used. Pulshut is similar to the EMC & RF Shielding-Fleece Aaronia X-Dream® which offers an impressive RF screening performance of more than 100dB. So it’s obvious why Zanden puts such emphasis on noise absorption.
You can find details here:
https://www.asahi-kasei.co.jp/fibers/en/pulshut/pdf/pulshut.pdf
I did experiments with X-Dream (on capacitors) in the past and it proved effective.
https://www.aaronia.com/products/shielding-screening/Aaronia-X-Dream-100dB-shielding-fleece/
Last edited: