Amp Box RS

£799.00
  • Fully balanced double mono design (Pulse Wave Modulation) 
  • 2Ω drive capability 
  • Tube buffer stage with reference quality

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How To Buy

As UK distributors for the brands we represent, our main focus is to give you all the information you need to help assist with your purchase. Once you have the information you need, we want to make the purchase process as simple as possible. So we give you up-to three options on how to buy our products.

Find Your Local Retailer

Our preferred option is for you to visit a nearby store and buy what you need locally. Our authorised stockists are some of the finest specialist hi-fi retailers in the country, and they're equipped to give you the best after-sales and set-up advice possible - all in person. To find your local retailer, either click the 'Buy In-Store' button on your product page for exactly the right recommendation, or head to our comprehensive Where To Buy tool.

Buy Now, Collect Locally

If you want the added convenience of only having to pop-in to store when you know the product you want has arrived, you can use our Click & Collect-style checkout process. With Buy Now, Collect Locally, your purchase takes place online and the product is then delivered direct to your local supporting retailer; ready for you to collect when you're ready. Click here to find out more about Buy Now, Collect Locally.

Buy Now

For smaller items, you can also have the ultimate convenience of purchasing directly through our website. The checkout process is entirely secure, so you can trust your information will be safe - and your desired product will arrive with you as quickly as possible.

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RS-Line

The Amp Box RS is a true audiophile power amplifier that is capable of powering large speakers effortlessly. Inside the Amp Box RS there is a fully balanced mono design utilising highly efficient energy saving PWM modules and a Tube buffer input stage.

Thanks to these characteristics the Amp Box RS avoids sounding too ‘digital’ and presents a warm and colourful sound. Not only can you guarantee an audiophile grade sound from the Amp Box RS it also delivers perfect micro dynamics and 3-dimensional sound staging.

Audio loop-outputs and Trigger In/Out on the Amp Box RS make it perfect for Bi– or Tri-Amping options.

The Amp Box RS is perfectly partnered with Pro-Ject’s Pre Box RS or Pre Box RS Digital for your pre amplification and also can be paired with the Power Box RS Amp for even better sound staging and power handling.

Available in Black or Silver casework.

Key Features:

  • Fully balanced double mono design (Pulse Wave Modulation) 
  • Highly efficient conversion from mains to output power (92%) 
  • 2Ω drive capability 
  • Tube buffer stage with reference quality 
  • SMD construction for shortest signal paths 
  • Low heat emission 
  • Line level preamp inputs (RCA & XLR) 
  • Top-quality speaker terminals 
  • Luxury metal casing protects against vibration and interference 

Technical Data

Power Output: 2x 110W at 8Ω
2x 180W at 4Ω
Frequency Response: 10Hz - 50kHz (+0dB, -3dB)
THD: < 0.1% At 90W
Noise Floor: > -90dB (IEC -A)
Gain: 40dB
Input: RCA & XLR Sockets 
Input Sensitivity: 1.5V 
Input Impedance: 100Kohms 
Speaker Connectors: 4mm Ø Banana Plugs
Spades Connectors
or Naked Wire
Trigger 12V DC: In & Out, 2-Pole Jack Ø 2.5mm
External Power Supply: 48V/2.5A DC;
100 - 240V, 50/60Hz
Dimensions: 208 x 72 x 194mm
Weight:  2120g (Without PSU)
Note: We’re constantly updating our website to ensure all our listings are as accurate as possible. However, the images and text on this page can be subject to change without notice, and errors and omissions are excepted.

If you have any questions, please contact us.
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