54d

  • Powerful dynamic and sweet TUBE sound
  • With Shu Guang 12AU7 TUBE
  • Multiple input output option, no more adapters.
  • Aluminum Casing and Beautiful looking
  • Pure Class A Tube amp, No op amp IC
  • Low voltage, good safety
  • Powerful for any Headphone
  • Retail Price : 129.99 USD
In Put Power DC24V
Input Sensitivity 100mV
Input Impedance 100KOhm
Out-Put Impedance 20~600 Ohm
Gain 30dB
Frequency response 10Hz-60KHz +/- 0.25dB
Signal/Noise Ratio >90dB
Dynamic range 84.6dBA(300 ohm) 89.8dBA(33 ohm)
THD 0.016%(300 ohm) 0.45%(33 ohm)I
MD + Noise: 0.045(300 ohm) 0.42(33ohm)
Dimension 115mm (D) X 82mm (W) X 78mm (H)
Input Stereo RCA x1, Stereo 3.5mm x1
Output Stereo 6.35mm x1
    Power cable
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