Elevating the Standard in High-End Computer Audio


Marcin Ostapowicz. JPLAY & JCAT Founder

JCAT WAS FOUNDED BY MARCIN OSTAPOWICZ.

Recognized high-end audio consultant. One of the pioneers of computer audio. Co-creator of the award-winning software, JPLAY. Manufacturer, curator and distributor of high quality audio products. Constantly researching perfection of sound. He finds foundations for his game-changing solutions in areas dismissed by mainstream.

JCAT power supply & network components are used to enhance recording quality in TRPTK - a music label and a studio focused on extremely high-end high-resolution recordings. 


trptk jcat network components for recording studio
Marcin Ostapowicz - interview for Net Audio Japan

Our Commitment to Excellence


WE BELIEVE PRECISION IS THE SINGLE MOST IMPORTANT ASPECT OF AUDIO DEVICES.

Precision means less noise, less interference less errors and more accurate reproduction – in consequence a better sounding music. 

We strive to create the most precise audio playback systems which provide the most accurate music reproduction, because precision literally sounds.
We believe that extraordinary audio should be accessible to every digital music enthusiast. Our vision is to redefine computer audio standards, enabling listeners to experience music in its purest form. This commitment drives our innovation, from pioneering audiophile-grade network cards to delivering power solutions that elevate the sound of any digital setup.
high precision sound

Pioneering Audio Technology


high precision sound

We employ the expertise of the most precision-sensitive industries.

Our approach blends science and artistry, employing only the finest materials and the latest advancements in digital audio. JCAT’s proprietary designs, such as the NET XE EVO and USB XE EVO cards, are engineered to achieve ultra-low noise levels and impeccable clock precision. This ensures that every nuance of the music is delivered as intended by the artist.