Line card for urei 1620 & LE

Solve the long-standing volume gap between Phono and Line inputs on UREI mixers.
This custom Line Card is equipped with its own volume control, allowing you to adjust the level according to the output of your cartridge. The sound has also been tuned to provide a more analog-like character compared to the original Line circuit, reducing the tonal difference between vinyl and digital sources.
Installation Notes
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To install, you will need to remove the top cover of your UREI unit, insert the card, and cut a single wire.
The exact cutting point is clearly shown in the manual with detailed images, and the procedure is simple even for beginners. -
For UREI LE models, no cutting is required, as they include an internal switch for this purpose.
Additional Information
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Depending on the individual characteristics of your UREI unit, you may hear a very slight bleed from other channels in the headphones when using the Line Card. This is a known behavior and varies between units.
SAL

SAL (Surprise Audio Lab) is a Japan-based specialist in audio equipment who has supported DJs, artists, parties, and clubs across the country for many years. Their work includes repairs and custom modifications of iconic mixers such as the Urei 1620 and BOZAK, as well as the creation of original disco mixers, 3-band isolators, 5-band equalizers, phono equalizers, and various other bespoke audio devices.
SAL has been responsible for sound system installations at renowned venues such as Aoyama NUMM (formerly ZERO), Kumagaya Q-CHANG CURRY, and Kumamoto mellow mellow, gaining strong trust within Japan’s music scene. Their meticulous craftsmanship, reliability, and relentless pursuit of sound quality, usability, and musical feel make SAL an invaluable presence in the Japanese club landscape.
At solid9, SAL contributes to projects including the Haura sound system network and the development of custom Line Cards for Urei mixers.

