Pro-Ject Introduces the Tube Box S3 B Phono Amplifier
By HiFi Editorial12 January 2026
Key Highlights
The Pro-Ject Tube Box S3 B is a balanced MM/MC phono preamplifier with advanced tube-based technology.
It features inputs including mini-XLR and RCA, and outputs such as XLR and RCA, ensuring compatibility with various systems.
The device implements a 'dual mono' design for precise stereo imaging and employs discrete components for minimized distortion.