Phono preamplifier Pro-Ject S2 Black

32,500 L

Availability: In stock SKU: 9120065186127 Category: Tag:
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Ultra compact power amplifier – efficient & audiophile!

The new Amp Box S2 offers one stereo RCA input and delivers powerful and room-filling sound to every loudspeaker. The aimed sound characteristics of this power amplifier was the one of tube power amplifiers, with their lush, rich and musical sound with an analogue touch of warmth. Amp Box S2 is ultra compact and allows for easiest placement in every listening room and can be turned on and off remotely via the trigger sockets. For Bi– or Tri-amplification you can use the trigger outputs to connect further power amplifiers. Amp Box S2 comes in a luxurious design with a stable housing made of aluminium/metal, which effectively protects against interferences and vibrations!

  • Ultra compact & audiophile
  • advanced amplifier module
  • More power and further improved performance
  • Stereo input (RCA)
  • Isolated speaker sockets
  • Suitable for banana/spade/pin/bare wire
  • Trigger input
  • Trigger output for further Amp Box S2
  • Metal casing protects against vibration and interference
  • On/Off front-sided

Additional information



Power output : 2 x 23 W / 35 W at 8 ohms/4 ohms (both channels driven)
Frequency response : 5 Hz – 20 kHz (+ 0.2 dB, – 0.2 dB)
Channel separation : >-55dB bei 20kHz
Noise floor : >-100dBA
THD <0.18% bei 10 W
Gain : 31 dB
Pre in : 1 pair RCA/phono sockets
Bypass Output : Jack socket 3,5mm stereo
Input : 330 mV
Input impedance : 20 kohms
Speaker connectors : 4 mm banana plugs, spades connectors or naked wire
Trigger : 12V DC switching voltage, 2-pole co-axial, 2.5mm co-axial jack
Outboard power supply: 20V/3A DC (peak 7A DC), suitable for your country's mains supply
Power consumption : 3A DC, <1W in standby
Dimensions : W x H x D with sockets 103 x 37 x 136 mm
Weight : 385 g without power supply