Pro-JectPre Box Digital RSusedPro-Ject Pre Box Digital RSExtremely versatile preamplifier that has had very light use - less than 20 hours. Has 2 switchable DAC chip sets and can be run in either solid state or via the tube output for a warmer sound. Has...500.00

Pro-Ject Pre Box Digital RS

Listing ID: lisb280c Classified 
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Condition
9/10
Payment methods
Ships fromValencia, PA, 16059
Ships toUnited States
Package dimensions15.5" × 12.0" × 6.0" (7.5 lbs.)
Shipping carrierFedEx
Shipping cost
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Original accessoriesRemote Control, Box, Manual
AverageResearch Pricing

Extremely versatile preamplifier that has had very light use - less than 20 hours. Has 2 switchable DAC chip sets and can be run in either solid state or via the tube output for a warmer sound. Has 1 set of analog input/output for a phono preamp or other analog device. Also has a discrete headphone section. Appears brand new with no scratches or blemishes.

Features

  • Switchable DAC chips: 2x PCM1792 or PCM5102
  • 9 digital inputs: i²S, AES/EBU, Toslink, S/PDIF coax
  • Analogue: Pre-out XLR/RCA/headphone, RCA input
  • Headphone amp with adaptable output impedance
  • Fully balanced double mono design
  • Output stage switchable between 6922 tube & solid state
  • Ultra-linear and ultra low noise
  • Pure Class A circuitry
  • Blue Alps volume control
  • DC power supply (< 1 watt standby power)
  • IR remote control included
  • Available in black

Technical Specifications

DAC DAC1 – 2 x PCM1792 24bits/192k Hz;
  DAC2 – PCM5102 32bits/384k Hz
Tubes 2 x 6922 EH
Digital inputs 1 x USB 2.0 Audio 32/384 + DoP-DSD 64/128
  1 x RJ45 Sonic I2S for CD Box RS in Sonic Mode
  2 x S/PDIF 24/192
  4 x S/PDIF Optical 24/96
  1 x AES/EBU balanced 24/192
Line-level input 1 RCA/phono sockets
Input impedance 33 kohms
Analog outputs Pre-out (XLR & RCA), Headphone (6,35mm jack)
Headphone impedance 5 / 20 / 50 Ohms switchable
Analog input sensitivity 1.6V RMS for full headphone output
Frequency response 20 Hz - 50 kHz (+ 0dB/- 0.1 dB)
Signal to noise ratio -100 dB (IEC-A)
THD 0.005% solid state output/ 0.25% tube output
Master clock output 16.9344 MHz for CD Box RS in Sonic Mode
Outboard power supply 20 V/3 A DC suitable for your country's mains supply
Power consumption 300 mA solid / 850 mA tube / 90 mA standby
Dimensions W x H x D 206 x 72 x 210 mm with sockets
Weight 1950 g without power supply

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