Introduction

Xuelin is a Chinese company that specializes in digital audio players (DAPs). I would like to thank Xuelin and Penon Audio for the review unit of iHiFi790. At the moment, the product can be bought from Penon Audio .

photo_2018-10-30_21-53-54

Specifications

  • Shell: Full aluminum alloy CNC processing + surface oxidation + hyperbolic surface 2.5D glass panel
  • Display: 2.0 inch IPS full view (VGA resolution)
  • Master: RKNANO-D
  • Audio decoupling: 227 polymer capacitors (45 milliohms)
  • Headphone Amp: MAX9722*2
  • DAC: AK4490SEQ
  • Support format: 384K/DSD,WAV,MWA,APE,FLAC,AAC,ALAC,OGG,MP2,MP4,AIFF,DSF,DFF,CUEfull format
  • Memory : built-in 32GB , no SD card slot , does not support SD card expansion .
  • Earphone connector : 3.5mm , 2.5mm balanced
  • LINE OUT connector (shared with headphone port)
  • USB data/ charging connector
  • Output: 110mw/16ohm
  • Headphone output level: 2.1V (single port)
  • 4.2V (balanced port) Line Level: 2V ± 1.5dB (1KHz)
  • S/N: ≥103dB (A weighting)
  • Resolution: ≥89dB (1KHz)
  • Frequency response: 20Hz~20KHz (+0/-2.0dB)
  • Total harmonic distortion plus noise: ≤0.015% (1KHz)
  • Battery: 850MAH 3.7V lithium battery
  • Life: WAV format about 9 hours (display closed)
  • Volume: 62*52*15MM
  • Weight: 95g

Unboxing & Accessories

The iHiFi790 comes in a brown package which sports the brand logo and name. After opening the package, there are the iHiFi790, 2 screen protectors, micro USB cable, instruction manual and warranty card.

photo_2018-10-30_21-23-24 (2)

photo_2018-10-30_21-23-24

Page 2: DAP Build & Design