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Preamplifiers — Pro-Ject Pre Box RS2 Digital

Description, images, technical data and specifications

Pro-Ject Pre Box RS2 Digital
Image source — © Pro-Ject

This device, made in a compact metal case, combines the functions of a preamp, headphone amplifier and DAC with support for all the latest audio formats. The Pro-Ject Pre Box RS2 Digital is equipped with all types of digital inputs, including a USB type B port with the ability to receive PCM signals with parameters up to 32 bits / 768 kHz, as well as DSD512.

Specifications

  • Model name

    Pre Box RS2 Digital

  • Analog inputs (balanced)

    1

  • Analog inputs (single-ended)

    1

  • Analog outputs (balanced)

    N/A

  • Analog outputs (single-ended)

    N/A

  • Gain (dBu)

    N/A

  • Input sensitivity (mV)

    N/A

  • Output voltage (V)

    N/A

  • Input impedance (balanced) (Ω)

    15 000

  • Input impedance (single-ended) (Ω)

    15 000

  • Output impedance (balanced) (Ω)

    180 solid state, 220 tube

  • Output impedance (single-ended) (Ω)

    180 solid state, 220 tube

  • Maximum output level (balanced) (dBu)

    N/A

  • Maximum output level (single-ended) (dBu)

    N/A

  • Volume control range (dBu)

    N/A

  • Frequency response low +/- 3dB (Hz)

    N/A

  • Frequency response high +/- 3dB (Hz)

    N/A

  • Signal to Noise Ratio (SNR, unweighted) (dB)

    N/A

  • Total Harmonic Distortion + Noise (THD+N) (%)

    < 0.006

  • Dimensions (mm)

    206 x 72 x 222

  • Weight (kg)

    1.710

  • Official link

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