Fidue A31s & A63

REVIEW: Fidue A31s & A63 




Specifications:


A31s:

Driver Unit: 8mm Dynamic
Frequency response: 18 Hz - 20000 Hz
Rated impedance: 19Ω+-10%
Sensitivity: 101+-3db
Distortion: ≤1%
Max Input Power: 20mW
Cable: 1.20m
                         
Microphone:
Sensitivity: -42+-3dB
S/N Ratio: >55dB

 

A63:

Driver Unit: 8mm Dynamic (with Titanium Composites)
Frequency response: 18 Hz - 21000 Hz
Rated impedance: 16Ω
Sensitivity: 101db
Distortion: ≤1%
Rated Power: 20mW
Plug: 3.5mm mini stereo gold-plated plug
Cable: 1.20m