Pro-Ject Pre Box RS Digital Preamplifier — Black

Pro-Ject Pre Box RS Digital Preamplifier is designed for connecting and controlling audio sources ahead of a power amplifier. Selected version: Black.

Frequency response: 20 Hz - 50 kHz (+ 0dB/- 0.1 dB).

Technical specifications

• Brand: Pro-Ject
• Version: Black
• 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

Tags: Pro-Ject, preamplifier