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HiFiMan EF2C USB-DAC Headphone Amplifier

Model: EF-2C

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About: HiFiMan EF2C USB-DAC Headphone Amplifier

HIFIMAN EF-2c is the most recent evolution with doubled power output of the HiFiMAN EF-2A, a hybrid USB headphone amplifier using 6J1 tubes as input stage. USB input support 16 bit, 44.1 kHz.

Tested! This little baby sounds so good as headphone amp that drive perfectly , with neutral timbre and balance, the Beyerdynamic DT-880 250 ohms version, other than many other quality headphones.

Inputs: 1 x RCA, 1 x USB. 6.3mm Headphone output. Tubes upgrade available separately.

EF-2C Features:

  • HIFIMAN EF2C USB-DAC Headphone Amplifier
  • Combines the rich and warm sound signature of vacuum tubes with the advantages of low distortion and and high S/N rate from the solid-state amplifier
  • Step potentiometer for precise control and accurate channel balance
  • Hybrid design employs two 6J1 tubes for it's input stage
  • Perfect match for most PC-driven audiophile headphones

EF-2C Specifications:

  • Input Impedance : 47k Ohms
  • Output Impedance : 32 - 300 Ohms
  • Max. Power Output : 600mW@35 Ohms
  • Line-in Max. Output : 4.6V Distortion: 2%
  • USB DAC Max. Output : 3.2V Distortion: 0.46%
  • Frequency Response : 20Hz-20kHz
  • S/N : 90dB
  • Power Supply : 110v/220v
  • Dimensions : 5.7" (144mm) Wide x 4.3" (110mm) Deep x 3.1" (78mm) High
  • Weight : 3lbs (1.36kg) is a Canadian authorized HiFiMan retailer.

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