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Sydney's Integrated Amplifier Expert

Pro-Ject - Stereo Box S - Integrated Amplifier


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Small giant in sound

Pro-Ject Stereo Box S is a combination of Amp Box Stereo and Pre Box, in one case. Features of both can be found here. The new „S“-styling makes Stereo Box S a timeless looking and elegant device. Stereo Box S can be controlled with the slimline IR remote, which is within the delivery. A record output is also included, which gives the opportunity to use Stereo Box S with other components like Head Box, as described underneath!

Outstanding sound quality !!!  


  • High End integrated amplifier with 2 line inputs
  • 2x 37 watts @ 4 ohms
  • Gold plated connectors for line (RCA) & speakers
  • IR remote control for volume, input, power
  • Record out with fixed level, can be used for Head Box ao
  • Full metal casework
  • DC power supply (< 1 watt standby power)
  • 2 different faceplate colors, black or silver

Technical Specifications

Output power 2 x 25W / 37W @ 8 / 4 ohms (both channels driven)
Frequency response 5 Hz - 20 kHz (+ 0 dB, - 0.5 dB)
Channel separation > 40 dB bei 20 kHz
Signal to noise ratio > 90 dB (IEC -A)
THD < 0.05% at 10 Watts
Line level inputs 2 pair RCA
Input impedance 50 kOhms
Record out 3.5 mm jack plug
Power supply 20 V /3 A DC (peak 7A DC) 100 - 240 V, 50/60 Hz
Max power surge 20 V / 3 A DC
Dimensions (W x H x D) 103 x 36 x 122 mm
weight 720 g without power supply