FiiO K19 Desktop DAC/Amp (Open Box) Color:Black What materials are used in

What materials are used in the construction

dual chassis design

The four-channel differential structure features a DAC

Power supply :DC12V

FiiO K19 Desktop DAC/Amp (Open Box) Color:Black What materials are used inInnovative, 31 band high precision lossless PEQ The K19 features DEL (Dual Engine Limiter) technology, and through proprietary algorithms, the K19 can apply various audio effects such as dynamic range compression (DRC) and dynamic range enhancement (DRE) as well as an advanced limiter to prevent clipping. Also on the K19 is an adjustable 31 band high precision lossless PEQ*, which supports direct adjustment of PCM 44. 1k~192k audio signals without