Pro-Ject Stereo Box S2 Integrated Amplifier

  • Pro-Ject Stereo Box S2 Integrated Amplifier


Pro-Ject Stereo Box S2 Integrated Amplifier

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  • Compact integrated amplifier
  • Isolated speaker outputs and three line inputs
  • Room-filling sound

With three line level inputs, Stereo Box S2 offers the versatility to connect multiple sources into a compact audio system.

The tiny audiophile integrated amplifier offers enough power to drive even demanding speakers to their summit. One 3.5mm jack variable output can be connected to an additional amplifier, such as an Amp Box S2, or to active speakers.

With its tiny form-factor it fits into every environment and the stylish silver or black full aluminium/metal casing is sure to be a great match for any interior. The solid casing not only looks gorgeous but also protects against vibrations and unwanted interferences.

For added convenience, Stereo Box S2 is suppled with a compact remote control to switch inputs and control the volume from the comfort of your arm chair.


  • Integrated amplifier with three line inputs
  • 2 x 37 watts at 4 Ω
  • Gold plated RCA Connectors
  • Isolated speaker outputs
  • IR remote control for volume, input and power
  • Record out with fixed level
  • Full aluminium/metal casework
  • IR remote control included
  • Available in black or silver 


Output Power: 2x 25W at 8Ω
2x 37W at 4Ω
Frequency Response: 20Hz - 20kHz (+ 0dB, - 0.5dB)
Channel Separation: > 40dB at 20kHz
Signal to Noise Ratio: > 76dB (IEC -A)
THD: < 0.05% at 10 Watts
Line Level Inputs: 2 pair RCA
1 x 3.5mm jack
Input Impedance:  20k Ω
Variable Out: 3.5mm jack
Power Supply: 20V/3A DC
Dimensions (W x H x D): 103 x 36 x 104mm
Weight: 455g (without psu)

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