Updated 7 May 2026
| Brand | Pro-Ject |
| Category | Amplifiers & Receivers |
| Available at | 1 UK stores |
| 90-day avg | £359.00 |
Pro-Ject
Pro-Ject Stereo Box S3 BT Integrated Amplifier Black
£359.00Fair Price
Cheapest at AV.com · 1 store
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PRICE HISTORY
Current
£353
Change
+10.2%
Avg
£325
Low
£302
High
£354
Volatility
3.5%
PRODUCT DESCRIPTION
- The Pro-Ject Stereo Box S3 BT Integrated Amplifier is primed for modern desktop listening with an ultra-compact form factor and 21W of power per channel at eight ohms. This minute amplifier has a Bluetooth 5.0 input coupled with aptX HD capability. Once youre connected this input supports high-quality 24-bit/48kHz audio which paves the way for a seamless high-definition listening experience. For hi-fi traditionalists the Stereo Box S3 BT offers two pairs of RCA line inputs with high-quality gold connectors so you can directly connect multiple audio sources at your pleasure. Moreover using the 3.5mm variable output you can expand your music system and play through active speakers a subwoofer or a second zone amp all from the Stereo Box S3 BT. Create a truly immersive hi-fi system. The Stereo Box S3 BT provides analogue volume control with a motor-driven potentiometer. This allows for precise volume alteration so you can find a sound that suits you. Furthermore the rigid aluminium design boasts a tiny foam factor making it perfect for placement on desktops or in compact listening environments. So why wait? Get yourself this stylish integrated amplifier and advance your hi-fi setup.