Overview

1.Power supply mode USB

2.Entirely compatible USB 1.1

3.16 Bits delta-Sigma ADC and DAC

4. Collection rate

—DAC：32, 44.1, 48 kHz

—ADC：8,11.025, 16, 2 2.05, 32,44.1, 48 kHz

5.ADC

—THD+N=0.01%

—SNR: 89dB

6.DAC

—THD+N=0.005%

—SNY: 96dB

—Dynamic range 93dB

MICROPHONE

Pattern： back condenser

Directivity：cardioid

Sensitivit：-40dB±3dB 35mv/Pa

Frequency response：（150-15000）Hz

Optimum pick-up distance :(10-50CM)

LOUD-SPEAKER

Max output： 2.5W

Frequency respons：（150-15000）Hz

Style of magnetism：high - energy ndfeb magnetic circuit structure.

Impedance：4Ω