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Integrated amplifiers — Pro-Ject Uni Box S3

Description, images, technical data and specifications

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

The Pro-Ject Uni Box S3 is a versatile compact integrated amplifier with state—of-the-art streaming based on the WiiM OS™ platform. It offers up to 40 watts of power per channel (4 ohms), fully analog pre- and power supply for live, dynamic sound, without digitizing vinyl. The device supports multiple inputs: 3 analog, 3 digital (including TV ARC) and WiFi/Bluetooth with high resolution up to 24 bit/192 kHz via Cirrus Logic CS4344 DAC.

Specifications

  • Model name

    Uni Box S3

  • Type

    Integrated amplifier with modern streaming

  • Analog inputs (balanced)

    N/A

  • Analog inputs (single-ended)

    2 + 1 (Phono MM)

  • Input sensitivity (mV)

    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

  • D/A conversion

    Yes

  • Phono MM/MC current-sensing input impedance (Ω)

    N/A

  • Output power (8Ω) (W)

    23

  • Output power (4Ω) (W)

    40

  • Gain (dBu)

    N/A

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

    20

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

    20 000

  • Signal to Noise Ratio (dB)

    94

  • Total Harmonic Distortion + Noise (%)

    < 0,05

  • Damping factor

    N/A

  • Dimensions (mm)

    206 x 55 x 153

  • Weight (kg)

    1.1

  • Official link

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

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