Frequency response graph 1


test conditions: coaxial or fiber input-3.5dB sampling frequency 48KHz
Red: left channel; Blue: right channel

Frequency response graph 2


test conditions: coaxial or fiber input-3.5dB sampling frequency 96KHz

red: left channel; Blue: right channel

Distortion plot 1


test conditions: coaxial or fiber input-3.5dB sampling frequency 48KHz

red: left channel; Blue: right channel

Distortion plot 2


test conditions: coaxial or optical fiber input-3.5db sampling frequency 96K

red: left channel; Blue: right channel

General specifications
Model Name D03K Gain 3.6dB
Color Black Dimensions about 61.6 × 49.1 × 21mm
Weight About 50g

Adaptive Impedance

 ro=526Ω(Lineout)
Buttons and ports
Interface Standards IEC60958、SPDIF、EIAJ CP1201、AES3    
Power parameters
Power input 5V/1A Input Power computer USB power supply, adapter 5V 500mA above power supply
Audio parameters
Output power coaxial/optical fiber IN,LINEOUT:output power = 225 & micro;W SNR > 95dB (A calculation)
THD+N <0.008% Noise <0.008%
Frequency response 20Hz~20KHz Line output level > 0dB (fiber/coaxial)