The Pro-Ject Uni Box S3 integrated amplifier combines classic analog circuitry with the latest streaming functionality. The device is equipped with both analog and digital inputs, subwoofer and headphone outputs. The Pro-Ject Uni Box S3 delivers 40 watts per channel at 4 ohms. Its compact size and minimalist design make it easy to integrate into any interior.
Features:
- WiiM OS streaming platform
- Support for Tidal and Qobuz, Spotify Connect technology
- Motorized potentiometer
- MM-phono input for vinyl player
- Built-in Cirrus Logic CS4344 DAC (24 bit/192 kHz)
- Bluetooth with AAC and SBC codecs
- 70mV headphone output at 32 ohms
- Remote control and proprietary software for control
- Metal housing with aluminum front panel
Streaming for audiophiles
The Pro-Ject Uni Box S3 features a network streaming platform based on WiiM OS. With Wi-Fi connectivity, there is no need for additional cables. The amplifier supports Tidal, Qobuz, Spotify Connect, and High Resolution audio playback. It can be used in a multi-room system with other compatible devices.
Analog amplification
The Pro-Ject Uni Box S3 features an analog preamplifier and a motorized potentiometer for volume control. The signal from analog inputs is not subjected to digital processing, preserving the natural sound of the music.
Analog and digital inputs
The amplifier includes an MM-phono input for a vinyl player, two line inputs, two optical and coaxial inputs. An HDMI input with eARC support is convenient for connecting the Pro-Ject Uni Box S3 to a TV. The DAC in the Pro-Ject Uni Box S3 is based on the Cirrus Logic CS4344 chip (24 bit/192 kHz). Bluetooth is available for wireless music playback with AAC and SBC support.
Outputs for external devices
The Pro-Ject Uni Box S3 features a 6.3mm headphone output on the front panel. The model also has an adjustable output for connecting to an external power amplifier or active subwoofer.
Class D amplifiers
The output stages of the Pro-Ject Uni Box S3 are based on the TPA3221DDV chip from Texas Instruments. It is highly reliable and has built-in protection against abnormal situations. The amplifier delivers 23 watts per channel at 8 ohms and up to 40 watts with 4 ohm speakers. This significant power reserve allows the device to work with complex speakers.
Convenient control
The Pro-Ject Uni Box S3 can be controlled using the included remote control or the easy-to-use proprietary mobile app. The front panel features a volume control knob, and the buttons can switch inputs and start streaming playback.
Metal housing
The Pro-Ject Uni Box S3 is housed in a metal enclosure with an aluminum front panel. This design protects the amplifier's circuits from external interference and vibrations, while also giving the model a prestigious appearance.
Package includes:
- Amplifier
- Power supply
- Remote control
- Manual
