Pro-Ject Pre Box RS Preamplifier

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Pro-Ject Pre Box RS  
High-end stereo line tube-preamplifier

  • Fully balanced double mono design  
  • Ultra-linear and ultra low noise  
  • pure Class A circuitry  
  • Input switching via relais  
  • low ESR capacitors  
  • blue Alps volume control  
  • 3 XLR & 3 RCA inputs  
  • 1 Preout XLR & 1 Record-out RCA  
  • standby-power consumption < 1W  
  • IR remote control included  
  • metal casing protects against vibration and interference  
  • available in black and silver   
Ultimate high-end sound with 3 XLR & 3 RCA line inputs!  

Four specific characteristics make this a true high-end preamplifier: 1. Fully balanced double mono design 2.class-A circuitry with no negative feedback 3. Tube output stage 4. Separate power supply as an upgrade option for further improved sound quality.  

Pre Box RS offers 3-dimensional sound-staging, perfect micro dynamics and ultimate resolution combined with flexibility to use XLR and RCA sources. Perfectly combined with Pro-Ject Amp Box RS amplifiers, Pre Box RS will give pure sound experience, that the real audiophile is looking for. Pre Box RS utilises a luxury casing, that is available in silver or black finish.  

Technical data
  • Tube assenbly 2x ECC88 (6922 )
  • Frequency response 20Hz - 50kHz (+ 0/- 0,08 dB)
  • Signal to noise ratio -95dB (IEC -A)
  • THD 0,06%
  • Line-level inputs 3 pairs XLR & 3 pairs RCA/phono sockets
  • Input impedance 150kohms
  • Gain 18dB (XLR)
  • Outputs 1 Pre-Out (XLR), 1x Rec-Out (RCA)
  • Outboard power supply 18V/1A DC
  • Power consumption typical 700mA / < 1 watt standby
  • Dimensions W x H x D 206 x 72 x 200mm (210 with sockets)
  • Weight 1950g without power supply

PDF-Product information

You receive a 2 year warranty from the date of purchase for all of our high quality hifi-products.

If you observe any problem while using the product, you have the possibility to contact our friendly service team.

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