Pro-Ject Tube Box S2 Phono Preamplifier (Silver)

Pro-Ject's Tube Box S2 is an innovative, miniature-sized phono preamplifier with a tube output and high-end sound. Suitable for both MM and MC cartridges, it features a precise RIAA equalization in two parts, passive and active. The circuit design is fully discrete, without the use of operational amplifiers (OpAmps).

This compact unit is equipped with 2x ECC83 tubes, which are replaceable. Additionally, it boasts a front-sided Subsonic filter button, allowing users to easily control the low-frequency response.

The Tube Box S2 is designed to deliver exceptional audio performance, catering to the needs of audiophiles and music enthusiasts who demand the best from their vinyl playback setup. Its compact size makes it an ideal choice for those with limited space, while its high-quality components and engineering ensure optimal sound quality.

With its innovative features and attention to detail, the Tube Box S2 stands out as a robust and versatile phono preamplifier. Its tube output provides a warm and dynamic sound signature, complementing the natural characteristics of vinyl records. The precise RIAA equalization, implemented in a two-part passive/active design, ensures accurate reproduction of the recorded frequency spectrum.

The fully discrete circuit design, sans OpAmps, contributes to the Tube Box S2's exceptional clarity and dynamics. This design approach eliminates the potential coloration introduced by operational amplifiers, allowing the intricate nuances of the audio signal to shine through.

The inclusion of replaceable ECC83 tubes further enhances the flexibility and longevity of the Tube Box S2. Users can experiment with different tube types to fine-tune the sound signature, catering to their personal preferences and the characteristics of their cartridges.

The front-sided Subsonic filter button is a practical feature, enabling users to effectively manage low-frequency rumble and other unwanted noise that can sometimes plague vinyl playback systems. This control allows for seamless integration and optimization within the overall audio setup.

In summary, the Pro-Ject Tube Box S2 is a remarkable phono preamplifier that combines innovation, high-end performance, and user-friendly design. Its compact size, tube output, and advanced features make it an attractive choice for audiophiles and music enthusiasts who demand the best from their vinyl listening experience.

product information: