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Pro-Ject Amp Box RS Stereo Power Amplifier


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Enquiry/price check? Click here SKU: 6881
Ex VAT: £624.17

RRP: £799.00


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RRP: £799.00


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Power Per Channel (8ohms) 110W
Warranty length 2 Years
Brand Pro-Ject

Tech Specs

Power Out: 2 x 110W/180W @8/4Ω
PS Box RS: 2 x 180/250W @8/4Ω
Drive Capability: 2Ω
Freq Resp: 10Hz-50kHz (0, -3dB)
THD: <0.1% @90W, Gain: 40dB
Noise Floor: > -90dB (IEC -A)
Input: RCA & XLR Sockets
Input Sensitivity: 1.5V
Input Impedance: 100K-ohms
Speaker Connect: 4mm Banana
Plugs: Spades or Naked Wire
Trigger 12V: In/Out, 2-Pole Jack 2.5mm
External Power Supply: 48V /2.5A
DC: 100 - 240V, 50/60Hz
Dimensions (WHD): 208 x 72 x 194mm

Product Description

Pro-Ject Amp Box RS Stereo is a reference "box series" stereo power amplifier capable of driving an incredible 110W at 8ohms or 180W at 4 Ohms from a miniature sized box. We also sell the Amp Box RS Mono which you can double up to power the HF and LF drivers on your biwirable speakers separately.

Build and Design

This amp has features and sonic characteristics that make it a true high-end performer. It has a fully balanced double mono design, a highly efficient energy saving PWM modules as well as a Tube buffer input stage. The Amp Box RS also come with the available option of an upgrade PS Box RS for more power and an improved sound quality.

Box Design's Amp Box RS offers a 3-dimensional sound-staging, perfect micro dynamics and an ultimate resolution combined with a high powered output and 2 ohm capability. Audio loop-outputs and Trigger In/Out on the Amp Box RS make it the perfect solution for Bi– or Tri-Amping applications.

Key Features

- 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
- Low heat emission
- Line level preamp inputs (RCA & XLR)
- Top-quality speaker terminals
- Luxury metal casing protects against vibration and interference

Press Reviews

  • "If you are looking for a well built, powerful, and compact pre amplifier package with enough watts on tap to work with a wide variety of speakers, this dynamic duo is well worth seeking out " (Pro-ject Pre Box RS and Pro-Ject Amp Box RS)  (Hi-Fi Choice Magazine  - March 2013)

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Contact Details

UK Local Rate Number
0844 50 403 50

Sales Landline
0121 224 7300/7401

Customer Services Landline
0121 224 7350/7351

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