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Pro-Ject Audio Systems Tube Box S2 (Silver)

BH #PRTBS2PAS • MFR #844682008691
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Pro-Ject Audio Systems Tube Box S2 (Silver)
Key Features
  • Fully Discrete Circuitry (No Op-Amps)
  • Two ECC83 Tubes (Replaceable)
  • Suitable for MM and MC Cartridges
  • Precision RIAA EQ (Passive/Active)
Get better quality playback from your favorite vinyl records with the silver Pro-Ject Tube Box S2, a high-quality phono preamplifier with two ECC83 tubes that provides a full and relaxed sound with a blossoming midrange. The precise RIAA EQ ensures accurate sound reproduction. The Tube Box S2 works well with most MM and MC cartridges and offers several gain, loading, and capacitance settings.
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Pro-Ject Audio Systems Tube Box S2 Overview

Get better quality playback from your favorite vinyl records with the silver Pro-Ject Tube Box S2, a high-quality phono preamplifier with two ECC83 tubes that provides a full and relaxed sound with a blossoming midrange. The precise RIAA EQ ensures accurate sound reproduction. The Tube Box S2 works well with most MM and MC cartridges and offers several gain, loading, and capacitance settings.

The rear panel provides a stereo RCA phono turntable input and a stereo RCA line-level output, while the font panel offers six gain selections and a subsonic filter that provides an 18 dB/oct roll off at 20 Hz. The dual-layered aluminum/steel enclosure shields the circuitry from vibration and electromagnetic interference. The Tube Box S2 includes a power adapter.

  • Suitable for MM and MC cartridges
  • Precise RIAA equalization in two parts, passive/active
  • Fully discrete circuit design without Op-Amps
  • Two ECC83 tubes (replaceable)
  • Front-sided Subsonic filter button
  • Front-sided Gain control
  • Ultralow noise circuitry with FET input stage
  • Dual mono circuitry for optimized channel separation
  • Polystyrene capacitors used where possible
  • Gold-plated RCA inputs and outputs
  • External power adapter and multiple internal power supplies
  • Well-filtrated high-voltage anode power supply
  • Sandwich aluminum/metal casing protects from vibrations and electromagnetic interference
  • Handmade in Europe
UPC: 844682008691

Pro-Ject Audio Systems Tube Box S2 Specs

General
Compatibility
Not Specified by Manufacturer
Input
Input Impedance: 10, 100 Ohms, 1, 2 Kilohms
Input Capacitance/Impedance: 47, 147, 267, 367, 487, and 587 pF/ 47 Kilohms
Input Gain: 40, 43, 50, 53, 60, and 63 dB
Signal to Noise Ratio
Noise Floor: 80 dBA at 40 dB Input Gain, 75 dBA at 50 and 63 dB Input Gain
THD
THD: <0.02% at 40 dB Input Gain <0.05% at 50 and 63 dB Input Gain
Inputs/Outputs
Audio I/O
1x 2RCA TS Aux Input
1x 2RCA TS Line Output
Power
Power Source
AC Adapter with Power Brick (Included)
AC Input Power
100 to 240 VAC, 50 / 60 Hz
DC Input Power
18 VDC at 1 A
Operating Current
470 mA (Typical)
Physical
Color
Silver
Material of Construction
Aluminum, Steel
Dimensions
5.2 x 4.1 x 2.9" / 13.1 x 10.3 x 7.3 cm
Weight
0.9 lb / 0.41 kg
Packaging Info
Package Weight
2.09 lb
Box Dimensions (LxWxH)
9.9 x 9.7 x 4.3"

Pro-Ject Audio Systems Tube Box S2 Reviews

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