Pre Box RS

Overview & Features

High-end stereo line tube-preamplifier


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.


Features

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 Preā€“out XLR & 1 Record-out RCA

DC power supply (< 1 watt standby power)

IR remote control included

Metal casing protects against vibration and interference

Available in black and silver

Technical Specification

Tube assembly

2x ECC88 (6922)


Frequency response

20 Hz - 50 kHz (+ 0dB/- 0,08 dB)


Signal to noise ratio

95 dBA


THD

0,06%


Line-level inputs

3 pairs XLR & 3 pairs RCA/phono sockets


Input impedance

150k Ohms


Gain

18 dB (XLR)


Outputs

1 Pre-Out (XLR), 1x Rec-Out (RCA)


Outboard power supply

18 V/1 A DC, suitable for your country's mains supply


Power consumption

typical 700 mA / < 1 Watt standby


Dimensions

W x H x D206 x 72 x 210 mm, with sockets


Weight

1950 g without power supply

Project Pre Box RS

Pre Amplifier

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