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DAC ES9038 PRO Group Buys 2

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szczemirek

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Joined 2012
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quanghao said:
I want to share this to your project, please see the information here:
http://www.diyaudio.com/forums/quanghao-audio-design/300246-dac-es9038-pro.html

I want to share this to your project, please see the information here.
I need a minimum of 15 people to help me implement this project. Thank you very much!

DAC ES9038 Pro have these features: : Design by Andrea-Quanghao

Ouput: Stereo - 2 Channels 8 to 1 parallel
- PIC Microcontroller to remap DAC and share I2S connection with DSD signals
- Amanero module integrated to have USB input
- Support 44,88,96,192,352,384KHz PCM tracks
- Support 64,128,256,512 DSD tracks
- Able to play also SACD ISO from PC
- Full ground isolation from USB module
- On board reference 100MHz TKD oscillator
- Ultra fast oscillator buffer
- 4 inputs: USB, Spdif coax on BNC, AES/EBU Professional on XLR, Optical Toslink.
- Many output stages choice
- 4 row x 20 characters LCD
- Controller compatible with any 5V LCD and VFD
- Simple and cheap firmware upgrade
- Large dB volume display
- Ultralow Noise, Ultrahigh PSRR RF linear power supply regulator
- Separated LT3042 for any digital section
- Separated LT3042 for any analog channel
- Remote volume control
- Remote mute control
- Remote input control
- Digital filter control
- Stanby control

ES9038 DAC MODULE
The DAC module use a dedicated power supply with LT3042 separated for any section of the ES9038PRO:
Digiltal supply:
- 1.2V core: LT3042
- 3.3V oscillator: LT3042
- 3.3V digital: LT3042
- 3.3V Top-botton chip
- 3.3V USB: LT3042 (If you not like us 3.3v from Computer for USB)

Analog supply:
- 1.2V analog (left and right separated): LT3042
- 3.3V analog (left and right separated): LT3042
- 5V for LCD: LT1117
- 5V Analog supply: LT117
- 5V Digiltal supply Digiltal supply: LT1117
All the power supply use a LT3042 Ultralow Noise, Ultrahigh PSRR RF Linear.

This module the ES9038PRO when connected to the controller module can be configured to select 4 different inputs with button or remote:
- I2S/DSD to use with USB OEM Combo 384 (Amanero)
- This DAC match with Amanero USB
- Coax Spdif RCA
- AES/EBU professional transport on XLR
- Optical Toslink.


This options are available and here the new cost:

1) DAC module assembled and tested with all components:
- ES9038PRO chip,
- CCHD-575 Ultra-Low Phase Noise Crystal Oscillator: Ultra-low phase noise CMOS oscillator provides 168-dBc/Hz noise floor | Electronics EETimes
- 7 x LT3042 linear power supply regulator 1uV noise
- 5 x LT1117 linear power supply regulator.
- All input connectors
- BUT NO OUTPUT STAGE
price 400$

2) DAC controller- Encorder + 4x20 LCD:
see video for LCD: https://www.youtube.com/watch?v=4owue3-wXpE&feature=youtu.be
- 20x4 LCD
- Infrared remote command
- Remote silver
- All connectors
price 150$

3) Amanero module
price 60$

4) Transformers, for the DAC: 6.5V x 2 / 15VA
price 30$ each

5) Chassie: include: weighs: 10 kg
- 1 x chassis, iron powder coated black, size: 420 x 380 x 86 mm,
- 1 x front surface silver anodized scratch: 430mm x 92mm x 10mm.
- 4 x rubber feet: 20mm high, 50mm wide
- 2 x aluminum knob 26mm x 38mm
- 1 x Plug + switch
- 20 x copper base 10 x 3 mm
- fasteners: catch the front, the back, motherboards, storage tank foam.
price 150$


Shipping by TNT:
A. The options : 1 to 3 : 50$ ( the same price)
B. The options : 1 to 4 : 70$ ( the same price)
C. The options : 5 : very heavy, calculated separately for each country.

This project is a great DAC, I want to share with you,
However, I need your help, let me do it!
The minimum required number 15 set: DAC+ Controle DAC
I started producing.
Payment: half the amount for the selection, the remaining amount of money + shipping payment before shipping.
Payment by paypal: quanghao168@yahoo.com.vn
Paypal free: 2%.
Note: Because this is a shared project, and need money to produce,
Therefore, you have paid half of the money for the project will not be allowed to get back the money - this is a mandatory provision of this buying group!

One-year warranty.
You send me back defective products and carrier billing yourself.
I return it to you and I pay for shipping to you, after you're done!

please write your nick to the list below with the choices you love:
Click to expand...

Group Buys 2

1. szczemirek : options : 1
 
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