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Preamplifiers — Pro-Ject Pre Box S3

Description, images, technical data and specifications

Pro-Ject Pre Box S3
Image source — © Pro-Ject

The compact device has analog, digital, and wireless connectors, with a total of 13 inputs and outputs that allow you to connect a vinyl record player, TV, streamer, CD player, laptop, headphones, and more. There are two RCA line inputs, coaxial and optical digital inputs, as well as an HDMI eARC input for connecting audio to a TV. There is also a subwoofer output.

Specifications

  • Model name

    Pre Box S3

  • Analog inputs (balanced)

    N/A

  • Analog inputs (single-ended)

    2 + 1 Phono

  • Analog outputs (balanced)

    N/A

  • Analog outputs (single-ended)

    1

  • Gain (dBu)

    4,5

  • Input sensitivity (mV)

    N/A

  • Output voltage (V)

    N/A

  • Input impedance (balanced) (Ω)

    N/A

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • 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)

    20

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

    20 000

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

    110

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

    < 0,007

  • Dimensions (mm)

    206x55x153

  • Weight (kg)

    1.02

  • Official link

    https://www.project-audio.com/en/product/pre-box-s3/

Pro-Ject Pre Box RS2 Digital

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