Pro-Ject Pre Box RS2 Digital Preamplifier — Black

Pro-Ject Pre Box RS2 Digital Preamplifier is designed for connecting and controlling audio sources ahead of a power amplifier. Selected version: Black.

Technical specifications

• Brand: Pro-Ject
• Version: Black
• DAC: 2x ESS9038Q2M (dual mono - 32bit/768kHz/DSD512)
• Digital inputs: 1 x USB 2.0 Audio 32/768 + DoP and Native-DSD up to DSD512, 1 x HDMI I2S for CD Box RS2 T, 2 x S/PDIF optical 24/192, 1 x S/PDIF coaxial 24/192, 1x AES/EBU balanced 24/192
• MQA Support: full MQA unfolding by hardware
• Line-level input: 1 pair XLR, 1 pair RCA
• Input impedance: 15 kOhm
• Output impedance: 180 Ohm solid state, 220 Ohm tube
• Analog outputs: Pre-out (XLR & RCA), Headphone (6,35mm jack)
• Headphone impedance: 90 mW / 300 Ohm; 245 mW / 32 Ohm; 150 mW / 8 Ohm
• THD+N (20Hz - 20kHz): < 0.006% solid state/0.017% tube @ 2V RMS, 1 kHz
• Masterclock output: 16,9344MHz for CD Box RS2 T
• Bluetooth Version: Fully embedded Bluetooth® v4.0
• Bluetooth Codecs: SBC, AAC, AptX
• Output Buffer: discrete and balanced, tube and solid state
• Tubes: 4 x 6922EH
• Power supply: 20V/3A DC, 110-240V/50, 60 Hz
• Power consumption: max. 1,2A DC, <0,5W in standby
• Dimensions W x H x D: 206 x 72 x 222 mm
• Weight: 1710 g without power supply

Tags: Pro-Ject, preamplifier