Pro-ject Stereo Box S Phono Hi-Fi Amplifier (Black)

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Pro-ject Stereo Box S Phono Hi-Fi Amplifier (Black)

Availability: In stock

  • Slim-line design with black or silver face plate

  • 2x 37 watts at 4Ω

  • 3 stereo lines and phono input (RCA)




The Pro-Ject Stereo Box S Phono is a combination of the Stereo Amp Box S, Pre Box S and Phono MM, in one stylish body, offering exceptional sound quality. The new "S" body design makes the Stereo Box S Phono a slim and elegant looking device.

The amplifier can be controlled with a slim-line IR remote, or via the simple and minimal front-facing controls.

The built in phono stage is capable of accommodating your moving magnet cartridge with ease so no matter what MM cartridge you have you're covered.

Available with a Black or Silver faceplate.

Key Features:

  • 2x 37 watts at 4Ω
  • 2 ohm drive capability
  • Low noise pure analogue audio circuitry
  • Dual mono design principle
  • 3 stereo lines and phono input (RCA)
  • Motor drive potentiometer
  • IR remote included 
  • 2 different face-plate colours, black or silver 
Additional Information

Additional Information


Technical Data

Output Power: 2x 25W at 8Ω
2x 37W at 4Ω
Frequency Response: 20Hz - 20kHz (- 0.3dB, -2.5dB)
Channel Separation:  > 40dB at 20kHz 
Noise Floor:  > -100dB (A weighted) 
THD:  <0.05% at 10W 
Gain:  22dB 
Line-Level Inputs: 2x Pair RCA/Phono Sockets
1x 3.5mm Co-Axial Jack
Phono Amplifier: Moving Magnet (MM)
RIAA- EQ Curve Accuracy:  20Hz - 20kHz / Max. 0.5dB 
Input Impedance:  20kohms 
Speaker Connections:  4mm Banana Plugs
Spades Connectors
or Naked Wire
Power Supply: 20V/3A DC
Power Consumption: 3A DC, <1W In Standy
Dimensions: 206 x 40 x 150mm 
206 x 40 x 165mm (Incl. Sockets)
Weight: 1250g (Without PSU)