Pro-Ject Pre Box S2
Best compact DAC for audiophiles seeking high resolution desktop performance.
This compact digital preamplifier packs flagship-grade conversion into a tiny footprint, making high-resolution audio accessible for desktop setups. It excels by combining advanced MQA and DSD support with proprietary clocking technology, offering a precise, jitter-free listening experience that punches well above its size.
$399.00
In stock
at
House Of Stereo
Owner Satisfaction
4.5
/
5
Category Rank
728
/
1087
#728 in Headphone Amplifiers
Price vs Category Average
-72%
Below average
DAC
290382
/
x ESSQM
Who it's for
- Audiophiles seeking high-end sound quality in a compact desktop setup
- Digital streamers who prioritize master-quality audio playback
- Minimalists looking for high-performance audio without the bulky equipment
Who should skip it
- Listeners who prefer clear visual feedback from their listening position
- Users who value a premium tactile experience for all system controls
- Music lovers with multiple analog sources needing a central hub
Performance breakdown
Digital Precision
Dual ESS Sabre chips deliver exceptional clarity and near-zero distortion.
Format Versatility
Handles everything from high-res PCM to full MQA unfolding effortlessly.
Desktop Footprint
Remarkably compact design fits perfectly into any space-constrained audio setup.
Sound Customization
Seven digital filters allow for subtle, effective tuning of your audio.
Power Output
Adequate for most headphones, but struggles with demanding, high-impedance planar models.
Build Quality
Solid aluminum enclosure feels premium and built to last for years.
Key Specs
DAC
2x ESS9038Q2M
Headphone Amplifier Chip
ESS9602
Sampling Rates
Up to 768kHz
DSD Support
Up to DSD512
MQA Support
Full hardware unfolding
Frequency Response
20Hz - 20kHz
Output Power
68mW at 32 Ohms
Total Harmonic Distortion
0.0003%
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