DAC II

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DAC II
DAC II
DAC II
Acrylic Case for Dac II

Overview

DAC II is the last HAT size Raspberry pi player, and it's support the lossless music format such as DSD/DXD,FLAC,APE,WAV. and DAC II use the ES9018K2M from Ess Technology Inc as decode chip. and sampling rate is up to 384 kHz/32-bit.

Features:

  • Bit Perfect, Support up to 32Bit/384kHz
  • High-performance ES9018K2M DAC Chip
  • Built-in 5V Voltage Swing Headphone AMP
  • 3.5mm Headphone Output and Line Out(RCA)
  • Support Digital Volume Control
  • Support DSD256/128/64; 32Bit/384KHz(PCM)
  • Audio Formats Supported: DSD, APE, FLAC, WAV, WMA, AAC, ALAC, AIFF, OGG, MP3
  • Support IR control;

Specification

Line out:

  • Frequency Response: 20Hz~20KHz +/-0.1dB
  • S/N: -119dB +/-1dB
  • THD+N: -120dB
  • DNR: 127dB

Headphone out:

  • Frequency Response: 20Hz~20KHz +/-0.1dB
  • THD+N: 0.0021% (16ohm load)
  • Output Level: 138mW(+4dB gain)
  • SNR: 93dB
  • PSSRR: >100dB
  • CMRR: 69dB

IR control guide

How to use

Note:

Only support VOLUMIO and Raspbian now, and you need use the last customized volumio version form us.

How to Play the Lossless Music by customized Volumio from us?

Please download the last customized volumio from here: https://sourceforge.net/projects/u-geek/files/HIFI/ or Volumio2.411-2018-06-29-pi-ir.img.gz

Download the img file which we provided, unzip and burn it into the micro sd card.

Insert the card to Raspberry Pi, connect the Raspberry pi to network.

Manage the sound card by web page.

Setting:

Set the I2S DAC to "On";

Select "Aoide DAC II" as the Output device;

Select "Aoide DAC II" as the DAC Modle;

Save and reboot.

You can refer to the following picture.

DAC-II-Setting-3.jpg

How to config the DAC II base on the official Raspbian system?

We commit the shell script on the github, you only need to execute the following shell command to finish the installation.

curl -L --output ./dac_install.sh https://github.com/howardqiao/aoide-dac-drivers/raw/master/dac_install.sh
sudo chmod +x ./dac_install.sh
sudo ./dac_install.sh
reboot

How to config the DAC II base on the DitePi?

Step 1: install & config the DitePi, please refer to here : DitePi Getting started

Step 2: config DAC II;

curl -L --output ./dac_install.sh https://github.com/howardqiao/aoide-dac-drivers/raw/master/dac_install.sh 
sudo chmod +x ./dac_install.sh
sudo ./dac_install.sh
reboot

how to config DietPi?

how to config DietPi?

Download Resource

Play view

DAC-II-Setting-1.jpg

DAC-II-Setting-2.jpg

Acrylic Case

How to install

how to install dac ii acrylic case?

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