Pro-Ject Tube Box S2 Phono Pre-Amplifier

Why Buy New is pleased to offer for sale this brilliant Pro-Ject Phono Box S2 Ultra Turntable Preamp.

It comes in the original box and packaging and comes with a power adaptor and user manual.

This has been tested and is in full working order. This is being sold with our own 3 month warranty.

The cosmetic condition is good. There are some minor marks. Please see the condition in the images.

FREE national courier delivery.

Why Buy... from us?
Because all of our items go through a full inspection, get serviced (if required), PAT tested for electrical safety, deep cleaned and all come with a warranty. We are 100% committed to customer care and are always on hand pre or post-delivery for technical help and advice.

Phono Box S2 Ultra

Discrete MM/MC Phono Preamplifier

The Phono Box S2 Ultra combines luxury with audiophile-grade performance. Inspired by the success of the Phono Box Ultra 500, this preamplifier brings high-end sound quality to the S2 line. Its solid metal casing ensures protection from interference, while the discrete, OpAmp-less design delivers a harmonious and refined sound.

By incorporating audiophile-grade polystyrene capacitors, the Phono Box S2 Ultra achieves exceptional clarity and precise RIAA equalisation, setting it apart from other preamps in its class.

Key Features

• High-End Sound Performance
• Discrete Circuitry – No operational amplifiers used
• Audiophile-Grade Polystyrene Capacitors for superior sound quality
• Split RIAA Equalization for precise curve accuracy
• Switchable Subsonic Filter (-18 dB @ 20Hz)
• Adjustable Input Impedance & Capacitance
• Four Gain Levels (40dB, 43dB, 60dB, 63dB)
• Solid Metal Casing for reduced interference

Technical Specifications

•  Input Impedance: 10Ω / 100Ω / 1kΩ / 47kΩ
  
•  Input Capacitance: 100pF / 220pF
  
•  Gain Settings: 40dB / 43dB / 60dB / 63dB
  
•  Subsonic Filter: -18dB @ 20Hz
  
•  Signal-to-Noise Ratio: 89dB (MM)
  
•  Total Harmonic Distortion (THD): 0.00052%
  
•  RIAA Accuracy: < 0.4dB (20Hz - 20kHz)
  
•  Connections: 1 pair RCA In/Out
  
•  Power Consumption: 18V / 80mA
  
•  Power Supply: 18V DC / 500mA
  
•  Dimensions (W x H x D): 103 × 37 × 119mm
  
•  Weight: 570g (without power supply)