Your cart is currently empty!
Uni Box S3
€ 799,00
incl. VAT plus Shipping Costs
Integrated amplifier with modern streaming
- True Wireless Sending and Receiving
- Leading WiiM OS ™ technology
- New Pro-Ject Home App
- Countless streaming services
- Dual mono design principle
- Made in Europe
Description

Streaming done right.
The Uni Box S3 dares to break away from the norm, redefining what a modern streaming amplifier can be. While many amplifiers are dominated by deeply integrated streaming tech – compromising their core design – the Uni Box S3 takes a different path.

The Uni Box S3 is a compact all in one integrated streaming amplifier solution. It combines the audiophile specialities of the MaiA S3 and adds high quality streaming capabilities.
It masterfully bridges the worlds of analogue and streaming. Your analogue sources – like turntables – are not digitized, preserving their rich and lifelike sonic character.

Use your favourite headphones to privately enjoy your favourite tracks

Designed and produced in Europe

Analogue volume control with high quality motor potentiometer


Power output | 2x 23W / 40W at 8 / 4ohms (1% THD) |
Frequency response (20Hz – 20kHz) | < 0,4 – 0,9dB @4ohms |
Channel separation | – 67dB at 10kHz |
Signal to noise ratio | 94dB (9dB-‚A‘ weighted) @4ohm |
THD | < 0,05% at 10W / 4 ohms |
Headphone amplifier | 70mW at 32ohm (1%THD) |
Analogue inputs | 2x pair RCA, 1x phono MM (RCA) |
Digital inputs | RCA coax, 2 x Toslink, eARC, WiFi/BT |
Power amplifier | Texas Instruments TPA3221DDV |
DA-converter | Cirrus Logic CS4344 24bit/192kHz |
Variable output | 1x pair RCA |
Speaker connectors | 4mm Ø banana plugs, spades connectors or naked wire |
Wireless connectivity | Wi-Fi 5, 802.11 b/g/n/ac 2.4 G and 5G dual bands, Bluetooth 5.1, SBC and AAC |
Power supply | 20V/3A DC; 100 – 240V, 50/60Hz |
Standby Power consumption | < 0,5 watts |
Dimensions W x H x D | 206 x 55 x 153 (176mm with sockets) |
Weight | 1100 g without power supply |