PS Audio DirectStream Junior State of the art DAC

PS Audio DirectStream Junior affordable state of the art DAC. The DAC is in excellent condition as shown in the pictures. The DAC is firmware upgradeable with updates that improve upon the sound. However, you also have the option to restore a prior firmware, if you prefer the sound from that version.

FEATURES

• Pure 100% DSD-based D to A Converter
  
• Fully upgradeable through software releases
  
• Built in Bridge II Network Streaming Audio input
  
• Resolution perfect volume and balance controls built in
  
• Upsamples PCM and DSD to 10x DSD rate
  
• DXD support
  
• Passively filtered high speed output stage
  
• Improves imaging and soundstage
  
• Simple, direct signal path with one master clock
  
• Handwritten filters, processors and upsamplers
  
• Immune to incoming jitter problems from different sources
  
• Increased digital headroom
  
• No off-the-shelf IC DAC chips used
  
• FPGA-based circuitry
  
• Uncovers musical details masked by typical PCM based processors
  
• 6 digital inputs
  
• Fully balanced from input to output
  
• Asynchronous high speed USB and Network access
  
• Polarity inversion
  
• Play directly into your power amplifier or preamplifier
  

SPECIFICATIONS

• Unit Weight: 18 lbs [8.1 kg]
  
• Unit Dimensions: 14” x 17” x 2.75” [ 36cm x 43cm x 6.98cm]
  
• Shipping Weight: 27 lbs [12.25 kg]
  
• Shipping Dimensions: 20.5”x 24” x 10” [52cm x 61cm x 25cm]
  

• Input Power: Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz
  
• Power Consumption: 30W
  

• Inputs: I²S, Coax, XLR Balanced, TOSLINK, USB, Ethernet
  
• Sample Rates: I²S, S/PDIF, and USB -- 44.1kHz to 352.8kHz 16bit, 24bit, DSD 64, DSD 128
  
• TOSLINK – 44.1kHz to 96kHz 16bit, 24bit
  

• Connector: RCA/XLR Unbalanced /Balanced (X2)
  
• Output level (Low): 170mV (-15.5dBV) Single Ended, 340mV (-9.5dbV) Balanced
  
• Output level (Normal): 1.3 Vrms(+2.25dBV) Single Ended, 2.6V (+8.25dbV) Balanced
  
• Output Impedance: 100Ω/200Ω
  
• Frequency Response: 20-20KHz +/- 0.25dB
  
• THD&IM @ 1KHz (full scale): <0.03%
  
• Output Stage: Active high current, high speed analog amps producing double rate DSD.
  

• Format: PCM or DSD
  
• Sample Rate (PCM): 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz, 176.4kHz, 192kHz, 352.8kHz
  
• Word Length (PCM): 16b, 18b, 20b, 24b
  
• DSD: Standard (2.8MHz) or Double (5.6MHz) DoP on all inputs as well as raw DSD on I²S inputs, not including the built in Bridge II
  
• Input Jitter Reduction: Effectively 100%, residual immeasurable. No input PLLs, FLLs.
  
• Input Processing: 170MHz
  
• Signal Processing: 50MHz
  
• Synchronous Upsampling, All Inputs: 28.224MHz
  
• Digital Processing S/N Ratio: >146 dB
  
• Digital Volume Control: Zero loss of precision
  
• Analog Conversion Method: Delta Sigma (DSD) Single-bit double rate
  

• Connector: HDMI
  
• Format: PCM or DSD, DoP on all inputs as well as raw DSD on I²S inputs
  

• Connector: USB “B” Type
  
• Format: PCM or DoP v1.1 (DSD over PCM)
  
• Transfer Mode: Asynchronous