The Pro-Ject Tube Box S2 MM/MC Phono Preamp is a sonic marvel designed for vinyl enthusiasts seeking to elevate their listening experience. With its fully discrete circuitry and user-replaceable ECC83 tubes, this preamp invites you to explore a range of sonic possibilities through custom tube rolling. Whether you're spinning moving magnet (MM) or moving coil (MC) cartridges, the Tube Box S2 delivers precise RIAA equalization, ensuring your records sound as vibrant and true as intended.

This preamp's dual-mono configuration enhances channel separation, crafting a soundstage that rivals more expensive options. Thanks to its low-noise, fully discrete audio circuitry and gold-plated RCA connectors, you're assured of a top-notch, interference-free performance. The Tube Box S2 also offers selectable gain levels and switchable input impedance, allowing you to tailor its output to match your audio system perfectly.

Encased in a sandwiched metal chassis, the Tube Box S2 is well-protected against vibrational and electromagnetic interference, ensuring your audio experience remains pristine. For those who relish high-fidelity music with a touch of customizable character, this phono preamp brings the rich, relaxed warmth of tube-driven sound into your home.

Key Features:

• Hybrid phono preamp with a FET input stage and ECC83 tube-fueled input and gain stages
• User-replaceable tubes for custom sound shaping
• Precise RIAA equalization for accurate frequency reproduction
• Dual-mono design for enhanced channel separation
• Low-noise, fully discrete audio circuitry with polystyrene capacitors
• Supports both MM and MC cartridges
• Selectable gain levels and switchable input impedance
• 20Hz subsonic filter to eliminate low-frequency rumble
• High-voltage anode power supply for premium performance
• Sandwiched metal chassis for effective interference protection

Product specs

FAQs

What types of cartridges are compatible with the Pro-Ject Tube Box S2 MM/MC Phono Preamp?

The Pro-Ject Tube Box S2 is compatible with both Moving Magnet (MM) and Moving Coil (MC) cartridges, making it versatile for various turntable setups.

How does the tube design of the Pro-Ject Tube Box S2 affect the sound quality?

The use of ECC83 (12AX7A) tubes in the Pro-Ject Tube Box S2 adds warmth and richness to the sound, providing a more dynamic and engaging listening experience.

Does the Pro-Ject Tube Box S2 require an external power supply?

Yes, the Pro-Ject Tube Box S2 requires an 18V/100mA DC power supply, which is included with the preamp.

What is the frequency response range of the Pro-Ject Tube Box S2?

The Pro-Ject Tube Box S2 has a frequency response range of 20Hz to 20kHz, ensuring it covers the full audible spectrum for high-fidelity audio reproduction.

Can the Pro-Ject Tube Box S2 be used with a dual mono setup?

Yes, the Pro-Ject Tube Box S2 features a dual mono design, which helps to minimize crosstalk and improve channel separation for enhanced stereo imaging.