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Acoustic Revive is a Japanese company that was set up in 1997, run by Mr. Ken Ishiguro-san. It specializes in connectors and anti-vibration products, but also offers innovative devices, most often the brainchildren of the University of Tokyo. We are testing one of the company's products that filter ground interference—the RGC-24K. The artificial ground, or—as... Read More »

A reference system is a fundament of audio reviewer's work. It is his working tool. It turns out, however, that although we all want the same thing, and we want to capture the nature of the tested product or the reviewed album as best as possible, the way to achieve it can very significantly. It... Read More »

№ 33 of High Fidelity's "The Editors Series" of interviews. "The Editors" is a series of interviews with editors of audio magazines from all over the world—both printed ones, as well as online magazines and portals. It started on January 1st 2012 and 32 interview records have been published so far—the one below will be... Read More »

Krakow Sonic Society  is an informal group of music lovers, audiophiles, friends, meeting to learn something new about audio products, recordings, music, etc. The idea for KTS was born in 2005 and this is now its 132 meeting. Many steps led to the 132 meeting of the Krakow Sonic Society—bigger and smaller, but necessary ones.... Read More »

Part 1: TECHNOLOGY Or why a recording is not a document and what does it mean DIGITAL SOUND RECORDING  – method of preserving sound in which audio signals are transformed into a series of pulses that correspond to patterns of binary digits (i.e., 0's and 1's) and are recorded as such on the surface of... Read More »

WORLD PREMIERE Acoustic revive is a Japanese company founded in 1997 and run by Mr. Ken Ishiguro-san. It specializes in connection cables and anti-vibration products, but offers also  innovative products, the ideas of which are most often sourced from the University of Tokyo. We test its products containing a mineral called Kiyoh-stone. The use of minerals... Read More »

Krakow Sonic Society is an informal group of music lovers, audiophiles and friends who meet to learn something new about audio products, records, music, etc. The idea for the Society was conceived in 2005. This is already its 130th meeting. It took both Impex Records and High Fidelity a while… And it started as usual:... Read More »

Acoustic revive is a Japanese company founded in 1997 and run by Mr. Ken Ishiguro-san. It specializes in audio cables and anti-vibration accessories, but it also offers innovative products, the ideas of which are most often inspired by the University of Tokyo. We are testing one of the products used to correct room acoustics, the... Read More »

Colored vinyl, or a few words about the phenomenon of colored vinyl with the Komeda Quintet's Astigmatic in the version released on the artists 90th birthday as an example. Colored vinyl LPs are flooding shops and the Internet. What's the point in that? Do consumers really get more or is it just a way to... Read More »

Acoustic revive is a Japanese company founded in 1997 and run by Mr. Ken Ishiguro-san. It specializes in audio cables and anti-vibration products, but it also offers innovative ones, the ideas of which most often come from the University of Tokyo. We are testing one of the products used to filter the AC supply voltage,... Read More »

Part 2: RECORDINGS In the 1990s, the music industry moved from reel-to-reel recorders, both analog and digital, to DAW recording systems, i.e. computer workstations. The Alesis Electronics ADAT digital multi-track tape recorders represent a turning point in this history. DIGITAL SOUND RECORDING  – an audio preservation method in which the audio signals are converted into... Read More »

There are issues that drive me crazy, truly. I try not to give in to them, I look away and look for more interesting activities, but eventually, sooner or later, they come back to me. I am thinking mainly about how pavements are treated. Once the NOT office building, commonly known as the Szkieletor, today... Read More »

Muarah Audio made its debut during the Audio Video Show 2015 with a complete system designed for playing music from vinyl records. Associated primarily with turntables, it also offers electronics. This time, however, we are testing its flagship MT-1 EVO turntable with a PSC precise speed controller. The title of one of the articles on... Read More »

We are listening to the album: Santana, Santana Krakow Sonic Society is an informal group of music lovers, audiophiles and friends who meet to learn something new about audio products, records, music, etc. The idea for Krakow Sonic Society was conceived in 2005 and this is already meeting No. 129. THE MUSICIAN In the last few years,... Read More »

Two more titles from the "Polish Jazz" series in the new releases of Warner Music Poland: Young Power, Young Power. Polish Jazz vol. 72 Jaroslaw Smietana Sounds & Colours. Polish Jazz vol. 73 The "Polish Jazz" series is one of the national treasure of Polish culture—and I say it with full conviction. As part of it, selected,... Read More »

Part 1: TECHNOLOGY In the 1990s, the music industry moved from reel-to-reel recorders, both analog and digital, to DAW recording systems, i.e. computer workstations. The Alesis ELECTRONICS ADAT digital multi-track tape recorders represent a turning point in this history. Digital Sound Recording—an audio preservation method in which the audio signals are converted into a series... Read More »

WestminsterLab is a company founded in London (hence the name), currently headquartered in Hong Kong, run by Angus Leung. Its offer includes connection cables and amplifiers, belonging to the top high-end level. For this review we received the Quest preamplifier and REI monoblocks; the preamplifier has its premier in HF. There are brands in audio... Read More »

The Japanese company Accuphase was set up in 1972 as Kensonic Laboratory, Inc. in Tokyo and after it moved to Yokohama in 1973, its products have born the Accuphase logo. It used to specialize in amplifiers and radio tuners, and later also in CD and SACD players. We are testing its latest, top-of-the-range C-3900 line... Read More »

KRAKOW SONIC SOCIETY is an informal group of audiophiles and friends who meet every now and then to learn something new about audio products, music releases, music itself, and so on. The idea for KSS was born in 2005. It has already been the 128th. KSS meeting.  THE ENTERTEINMENT INDUSTRY IN THE TIME OF PANDEMIC... Read More »