Cayin RU7 Portable USB DAC/Amp Dongle

$489.00

 

 

Description

A new benchmark for ultra-portable An Irresistible Upgrade

  • 1-Bit Resistive Ladder DAC
  • Parallel Driven BAL Phone Amplifier
  • 3.5mm/4.4mm Shared Line out
  • Resistor Array Volume Control (3 Segments)
  • All to DSD 64/128/256
  • DSD256 PCM 384kHz
  • Type-C USB Audio
  • Leather Case
  • CNC Chassis
  • 25g, 66x24x12 (mm)

SPECIFICATIONS

DAC Fully Balanced Resistor Networks Discrete 1 -Bit DSD DAC Phone Out Line Out 3.5 mm Single-ended (Shared) 4.4 mm Balanced (Shared)
USB Type C: USB Audio Input Display 0.96 inch 128×64 OLED
Digital Decoding In: PCM 44.1kHz – 384kHz, DSD64/128/256, Native Accessories USB C to C cable (Shielded), USB A to C adapter
All to DSD DSD64/128/256 (user select) Case Leather Case (Bundled)
Control Volume +/-, Mode Dimension 66mm x 24mm x 12 mm
Chassis CNC Aluminum Net Weight ~25g
Headphone Output
3.5mm Single-Ended Power rating 160mW@32Ω
Freq. Response 20Hz-42kHz (±0.5dB) (PCM to DSD256)
THD+N 0.006% (1kHz, Output: 1.0V)
Dynamic Range 115dB (20Hz-20kHz, A-Weighted)
SNR 114dB (20Hz-20kHz, A-Weighted)
Channel Separation 76dB(1kHz, 20Hz~20kHz)
Output Impedance 0.5Ω
4.4mm Balanced Power rating 400mW @32Ω
Freq. Response 20Hz-42kHz (±0.5dB) (PCM to DSD256)
THD+N 0.006% (1kHz, Output: 1.4V)
Dynamic Range 115dB (20Hz-20kHz, A-Weighted)
SNR 112dB (20Hz-20kHz, A-Weighted)
Channel Separation 92dB (1kHz, 20Hz~20kHz)
Output Impedance 1.0Ω
Line Output
3.5mm Single-Ended Output Level 1.2Vrms (Fixed, 1kHz@10kΩ)
THD+N 0.02% (1kHz, 20Hz~20kHz)
Dynamic Range 114dB (20Hz-20kHz, A-Weighted)
SNR 113dB (20Hz-20kHz, A-Weighted)
Channel Separation 100dB (1kHz, 20Hz~20kHz)
Output Impedance 0.5Ω
4.4mm Balanced Output Level 2.4Vrms (Fixed, 1kHz@10 k Ω)
THD+N 0.02% (1kHz, 20Hz~20kHz)
Dynamic Range 114dB (20Hz-20kHz, A-Weighted)
SNR 112dB (20Hz-20kHz, A-Weighted)
Channel Separation 102dB (1kHz, 20Hz~20kHz)
Output Impedance 1.0Ω

Note:

  • When RU7 is used as USB DAC for Windows-based systems, please install the custom-developed USB Audio device driver as provided on the Support page on the Cayin website
  • RU7 does not have a Power on/off switch, please disconnect the Dongle DAC from the audio source when have completed your listening session. Otherwise, the RU7 will consume the battery of the audio source continuously.

A COMPACT AND NIMBLE POWERHOUSE

Weight: 25g, small enough to slip into your smallest pocket
Dimension: 66*24*12 mm

PACKAGE LIST:

  • RU7 Dongle DAC x1
  • Type-C cable x1
  • USB A to C adapter x1
  • User Manual x1
  • RU7 Protective Case x1

 

Additional information

Weight 1 kg

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