Pro-Ject Amp Box RS  

Highend Stereo power amplifier  


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open page Specifications       PDF Productinfo [pdf, 439 KB]       PDF User Manual [pdf, 70 KB]       PDF Review [pdf, 374 KB]

• Fully balanced double mono design (Pulse Wave Modulation)  

• Highly efficient conversion from mains to output power (92%)  

• 2 ohms drive capability  

• Tube buffer stage with reference quality  

• SMD construction for shortest signal paths  

• Line level preamp inputs (RCA & XLR)  

• Top-quality speaker terminals  

• Metal casing protects against vibration and interference  

• DC power supply (< 1 watt standby power)  

• Available in silver or black  

• Optional Upgrade: Linear power supply PS Box RS  

  for higher power otput and further improved sound quality  


Ultimate high-end sound with high efficiency in a compact luxury casing!  


Four specific characteristics make this a true high-end amplifier:  

1. Fully balanced double mono design  

2. Highly efficient energy saving PWM modules  

3. Tube buffer input stage  

4. Upgrade option PS Box RS for more power and further improved sound quality .  


Amp Box RS offers 3-dimensional sound-staging, perfect micro dynamics and ultimate resolution combined with high power output and 2 ohm capability and also is the perfect solution for Bi– or Tri-Amping applications.  

Amp Box RS is the perfect companion for Pre Box RS and will give pure sound experience, that the real audiophile is looking for.  

Because of its heat emission Amp Box RS luxury casing, which is available in silver or black finish, should not be combined with Design Box Acryl.  


SRP: € 899,00  


Recommended accessoires:  


The addition of linear power supply Power Box RS Amp (SRP € 499,00) adds even more depth and lets you hear all microscopic fine detail.  

Power Box RS Amp




Last update 18.07.2018

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