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Equipment > Amplification > Headphone Amp > Pro-Ject - Head Box S2 Digital Headphone Amplifier
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PRO-JECT - Head Box S2 Digital Headphone Amplifier

Headphone Amp

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High-Value Pro-Ject Head Box S2 Digital Headphone Amplifier/DAC Supports Up to 32-Bit/768kHz PCM and DSD256 Via USB Input: Includes Proprietary Clock Circuitry, Five Selectable Digital Features

Select the source of your choice – anything from a computer to a TV set – sit back, and prepare to enjoy personal high-fidelity audio as it's meant to be experienced with the high-value Pro-Ject Head Box S2 Digital headphone amplifier/DAC. Able to support up to 32-bit/768kHz PCM and DSD256 via its USB input, and bolstered by an ESS Sabre ESS9038 DAC, this sleek device counts three digital inputs that all offer up to 24-bit/192kHz performance. Head Box S2 Digital's proprietary clock circuitry boasts incredible jitter rates of 100 Femtoseconds. Organic polymer capacitors, thin film mini MELF resistors, a gold-plated four-layer PCB, and total of five selectable digital filters (including a proprietary Optimum transient digital filter) for customized sonics round out a metal-encased component that also double filters the USB for extremely low noise. This is what intimate listening is all about. 100% Music Direct Guaranteed.

  • 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
  • 1 proprietary optimum transient digital filter
  • Headphone output on the front (6.3mm)
  • Synchronization of all internal oscillators
  • Jitter as low as 100 Femtoseconds!
  • Gold plated four layer PCB
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Digital inputs: 1x coax (S/PDIF), 1x optical (TOSlink), USB B
D/A-converter: 1x ESS9038Q2M 32-bit PCM 768kHz / DSD256
Headphone amplifier chip: ESS9063
Sampling rates: 32/44,1/48/88,2/96/176,2/192/352,8/384/768 kHz
DSD support: DSD64, DSD128, DSD256
Filter settings: 5 different selectable on front
Frequency response: 20Hz - 20kHz
Analogue out: 6.3mm Headphone Out (front), 1x Pre Out (RCA)
Output voltage: 2.05 Veff
Headphone output power: 68mW (32Ohms)
THD: 0.0007%
Dynamic Range: 120dBA
Power consumption: 5V, micro USB

User Manual (PDF, 114 KB)

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