Unibox S3

Unibox S3 (Uni Box S3) in Black / Silver. Compact, European-made, 2x40W (4 Ohm) integrated amplifier combining analog expertise with WiiM-powered streaming. It bridges analog and digital, featuring a MM phono stage, HDMI eARC, Bluetooth 5.1 and an analog signal path for traditional sources, all in a small aluminium chassis, priced around €799.

Key Features:

- Streaming & Control: Powered by WiiM OS, it supports Spotify Connect, TIDAL Connect, Qobuz, and TuneIn, controlled via the Pro-Ject Home app.

- Versatile Inputs: Features 1x Moving Magnet (MM) phono stage, 2x RCA line-level inputs, 2x Optical (Toslink), 1x Coaxial (RCA), and HDMI eARC for TV audio.

- Amplification & Audio: Delivers 2x 40W @ 4 ohms or 2x 23W @ 8 ohms using a Texas Instruments TPA3221DDV chip, with a Cirrus Logic CS4344 DAC for digital sources.

- Analogue Focus: Designed to keep analogue sources (like turntables) in their native domain to preserve sound character, alongside a motorized potentiometer for volume control.

- Outputs & Build: Features gold-plated speaker terminals, a dedicated 6.3mm headphone jack, and a variable RCA output for subwoofers.

- Compact & Sustainable: Housed in a rigid, minimalist aluminium chassis available in black or silver.

Specifications:

- Output Power: 2 x 40 watts at 4 ohms and 2 x 23 watts at 8 ohms (at 1% THD)

- Form Factor: compact, rectangular

- Weight: 1100 g without power supply

- Connectivity: features a dedicated variable RCA subwoofer output, allowing for easy wired connection to an active subwoofer