Pro-Ject unveils Tube Box S3 B and Tube Box E Phono Preamps

Pro-Ject introduces two new tubed phono preamps: Tube Box S3 B and Tube Box E, enhancing their analog audio lineup.

The Tube Box S3 B features balanced, dual mono circuitry with adjustable settings, XLR outputs, and a subsonic filter.

The Tube Box E offers cost-effective options with RCA connections, aluminum faceplate, and accessible gain and loading settings.