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The Pre Box RS is designed to perform input switching and deliver high-performance audio pre amplification. Arguably Box Designs best sound proof pre amplifier with its superlative rigid and heavy luxury cabinet this model promises no global feedback and protects against potential vibrations. The pure class A operation and Low ESR Capacitors associated with the Pre Box RS eliminates any distortion giving you a high quality signal for your sound system.

The Pre Box RS comes with a handy IR remote control for alternating between inputs and volume adjustments. If you're partnering the Pre Box DS with other Box Design source components, it may be worth considering purchasing the Control-IT system remote. When coupled with the Amp Box RS the Pre Box RS delivers a true, comprehensive audio sound.

Key Features:

  • Fully balanced double Mono Tube Design
  • Ultralinear and Quiet
  • No global feedback
  • Very high input impedance
  • Very low output impedance
  • Pure Class A operation
  • High Quality relay for input selection
  • Low ESR capacitors
  • Upgradeable with external power supply
  • Regulated well filtered anode voltage
  • Motor driven blue alps high end potentiometer
  • 2 XLR & 4 RCA inputs
  • 1 XLR & 1 RCA variable outputs
  • 1x RCA record output
  • Classy and elegant dip switches
  • Antimicrophonic mechanical construction
  • Superlative rigid and heavy luxury alu cabinet
  • IR remote control

Technical Data:


Tubes: 2 x ECC88 (6922)
Frequency Response: 20Hz - 50kHz (0dB/0.08dB)
Noise Floor: -95dB (A Weighted)
THD: 0.06%
Gain: 12dB (18dB Using XLR Outputs)
Pre-Out: 1 Pair RCA/Phono Sockets
            1 Pair XLR Sockets           
Line-Level Inputs: 2 Pairs RCA/Phono Sockets
            4 Pairs XLR Sockets           
Input Impedance: 150kohms (O)
Outboard PSU: 18V / 1A DC
Power Consumption: 700mA AC, <1W In Standby
Dimensions (W x H x D): 206 x 72 x 200mm (Incl. Sockets)           
Weight: 1100g (Without PSU)

Pro-Ject Pre Box RS Analogue PreAmplifier


  Finance From £21.23 a month (APR 19.90%)

  Delivery Standard Shipping and Click & Collect  

  Payment Secure payment available  


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