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Pre Box S2
Pro-Ject Audio SystemsEstimated price (community-sourced)
About the Pre Box S2
The Pro-Ject Pre Box S2 Digital is a high-performance digital micro preamplifier renowned for punching above its price point since 2017. The 2023 Edition 23 features improvements including redesigned master audio clocks for jitter below 100 femtoseconds, enhanced internal power supply, higher Class A current in the analog output stage, and a more powerful headphone output with lower distortion for low-impedance headphones. It employs dual-mono circuitry with two ESS9038Q2M 32-bit DACs, proprietary clock design, organic polymer capacitors, thin-film miniMELF resistors, gold-plated four-layer PCB, and a full aluminum/steel chassis. Supports full hardware MQA decoding, 7-8 selectable digital filters including one proprietary optimum transient filter, and synchronization of internal oscillators. Includes remote control. Handmade in Europe.
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