The Pro–Ject Head Box S2 Digital stands as a premium desktop headphone amplifier designed to satisfy the most discerning digital audio enthusiasts. This fully equipped unit combines exceptional build quality with advanced digital processing capabilities, making it an ideal choice for serious listeners who demand both performance and reliability from their audio equipment.
At the heart of this amplifier lies a front–mounted 6.35mm headphone output that produces clean, precise sound with a distinctly musical character. The unit’s sophisticated USB filtering system employs double filtration to eliminate unwanted noise, ensuring your listening sessions remain completely undisturbed. The robust aluminium construction not only provides attractive aesthetics but also serves as effective shielding against vibration and electromagnetic interference that could compromise your audio signal.
Digital versatility is where the Head Box S2 Digital truly excels, supporting PCM files up to 32bit/768kHz and DSD decoding capabilities extending to quad DSD (DSD256). Five selectable digital filters allow you to shape the sound according to your personal preferences, while all inputs accommodate high–resolution data up to 24bit/192kHz. The USB input provides comprehensive support for the full range of high–resolution formats, making this compact DAC and headphone amplifier combination a complete digital audio solution.
- High end ESS Sabre ESS9038 DAC
- Proprietary clock circuity design
- Organic polymer capacitors and thin film miniMELF resistors
- 32bit / 768kHz decoding
- DSD64, DSD128 & DSD256 (DSD over PCM)
- Up to 24bit/192kHz for optical & coax inputs
- 5 selectable digital filter characteristics
- Headphone output on the front (6.3mm)
- Jitter as low as 100 Femtoseconds
- Gold plated four layer PCB



