HiFiMAN EF2A Manuale d'uso - Pagina 3

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Key Features

Hybrid design: Combines vacuum tube with solid state technology

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High quality ALPS potentiometer to control volume

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USB DAC chip: Burr-Brown PCM2702E

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Vacuum tube: Chinese 6J1*2（6AK5）

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OP-amp: OPA2604

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Separate power supply

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Inputs: USB and CD input

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Input impedance: 47k Ohms

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Output impedance: 32 - 300 Ohms

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Output at 32 Ohms: 3v, 320mW

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Output at150 Ohms: 6.2v, 256mW

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Frequency response: 20Hz-20kHz±0.2dB

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S/N: 95dB

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Distortion: 0.2％

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Power consumption: <15W

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Input voltage and current: AC 16v, 500mA

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Power supply: 110v/220v

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Dimensions: 5.6" (140mm) Wide X 3.4" (85mm) Deep X1.8" (45mm) High

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Accessories: USB cable, power supply

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