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Harry: /* X10-HPAMP HiFi Headphone Amplifier (Optional Accessories) */

2020-06-19T08:26:06Z

X10-HPAMP HiFi Headphone Amplifier (Optional Accessories)

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{{GD Template Impl}}

==X20-DAC INTRODUCTION==
Operating System: VOLUMIO, MOODE

For Use With: Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B

==X20-DAC BOARD==
===Features===
*ESS Technology flagship DAC chipset (ES9028Q2M) for best sound quality
*129dB DNR -120dB THD+N
*32bit/384kHz Bit to Bit Playback & Native DSD Playback (Use with our XMOS I2S module)
*JRC MUSES8920 high quality Audio J-FET input dual OP AMP
*Ultralow phase noise 100MHz HiFi TCXO
*Texas Instruments ultra-low-noise voltage regulator
*Dedicated individual DVCC, AVCCL, AVCCR, Oscillator 3.3V power supply
*Selected high quality components (WIMA Film capacitor, Panasonic low ESR aluminum electrolytic capacitor, Gold-plated RCA connectors etc)
*Can connect to our XMOS USB-to-I2S module directly
*Can be used individually with only 3 wire I2S signal connected from other i2s interface
*All dual OPAMP in single dip8 package IC can be used
*High performance and compact Raspberry Pi DAC solution for everyone
===Specification===
* Power supply: +5Vdc ±5%, +15Vdc ±5%, -15Vdc ±5%
* Analog audio output level: 2V RMS
* Resolution/Sampling Rate: Up to 24bit / 192KHz (Raspberry Pi I2S); Up to 32bit / 384KHz (Use with XMOS USB to I2S board); DSD64 /DSD128 (Use with XMOS USB to I2S board).
* PCBA size : 101.5 x 56mm x 34.5mm, PCB size : 85 x 56mm

==X10-PWR POWER SUPPLY BOARD==
===Features===
* Fully regulated linear power supply board for X10 / X20 series DAC
* Texas Instruments ultralow noise TPS7A470x regulator
* Four individual 5.2V/ 5.0V/-15V/+15V to power the Raspberry Pi (1), DAC chipset and OPA
* High performance ELNA and Nichicon Audio Purpose Capacitors
* For use with R-core transformer
===Specification===
* Input rating : 6VAC ±5% 2.5A, 6VAC ±5% 0.5A, 15VAC ±5% 0.55A, 15VAC ±5% 0.55A
* Output voltage：5Vdc ±5% 2.5A, 5Vdc ±5% 0.5A, +15Vdc ±5% 0.5A, -15Vdc ±5% 0.5A,
* PCBA size : 85mm x 56mm x 50.5mm, PCB size : 85 x 56mm
'''Notes:'''

'''Low voltage indicator might show up during boot, it does not affect audio performance.'''

<big>WARNING:</big>

DO NOT APPLY POWER TO YOUR RASPBERRY PI VIA THE PI's MICRO USB SOCKET.

==X10-RTR R-CORE TRANSFERMER==
===Features===
* For use with X10-PWR power supply board
* High quality 35W R-core transformer
* Equipped with AC voltage selector switch convenient to select 115/230Vac input
* Lighted power switch
* Equipped with detachable power cord
* Full aluminum chassis
===Specification===
* Input : AC110 / 230V ~50 / 60Hz
* Output： 6VAC ±5% 2.5A, 6VAC ±5% 0.5A, 15VAC ±5% 0.55A, 15VAC ±5% 0.55A
* Size 118m x 93mm x 59mm

==X10-I2S BOARD XMOS USB TO I2S / SPDIF / Coaxial==
===Features===
* The XMOS xCORE-AUDIO Hi-Res family of parts
* Deliver precise output with low noise/distortion for soothing, high-quality sound
* Ideal HiFi audio solution for Raspberry Pi
* Streamed through Raspberry Pi to I2S, DSD and/or S/PDIF interfaces
* PCM up to 32bit /384 KHz sample rates
* Native DSD, DoP64 and DoP128
* Up to 192 kHz, 16/24 bit resolution S/PDIF output
* Asynchronous Isochronous transfer from Raspberry Pi
* Multiple OS support (Volumio, Moode Audio Player, Windows, Android etc)
* SiTime SiT8208 ultra performance oscillator
* Texas Instruments ultra-low-noise voltage regulator
===Specification===
* Power supply: +5Vdc +/-5%
* CODEC: I2S 16, 24, or 32 bit PCM, DSD64 and DSD128
* PCM sample rates : 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384KHz
* Optional S/PDIF output : Up to 192 KHz; 16/24 bit resolution
* PCBA size : 101.5 x 56mm x 34.5mm, PCB size : 85 x 56mm

==X10-HPAMP HiFi Headphone Amplifier==
This optional accessories;
===Features===
* Uses TI TPA6120A2 as headphone chip
* SNR of 128dB A-Weighted and THD of 112.5dB
* Current-Feedback Architecture
* The best class AB high fidelity headphone amplifier for diyer to enjoy
* Original ALPS RK27 potentiometer
* 0.1% low noise thin film resister
* 6.35mm and 3.5mm earphone output jack
===Specification===
* Power supply: +15Vdc ±5%, -15Vdc ±5%
* Output power: 150MW /250, 300MW /120, 1000MW /32
* Frequency response: 20hz-30khz
* PCBA size : 124mm x 56mm x 37.5mm, PCB size : 85 x 56mm

== Software Configuration==
Volumio (Version: 2.368)

Select the“PLAYBACK OPTIONS”menu, Turn off "I2S DAC" and select "xCORE-AUDIO Hi-Res 2" or "SA9227 USB AUDIO" under“Output Device.” Then reboot and you are done.
[[File:X10-i2s-Volumio.png]]

[[File:Volumio-2673.jpg]]

Moode Audio Player (Version: 3.1)

Simply select the“Configure”menu, select "MPD" under "configuration settings", then select "USB audio device" under "Audio device", Then click “APPLY" and reboot.
[[File:X10-i2s-Moode.png]]

==Document==
* More detail please refer to [http://www.suptronics.com/miniPCkits/x20.html web site]
* Hardware [http://www.suptronics.com/miniPCkits/x20-BK-hardware.html Installation]
* Software [http://www.suptronics.com/miniPCkits/x20-software.html Configuration]
* Chinese User Manual: [[File:X20-Kit-Guide-CN.pdf]]

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Harry: /* X10-HPAMP HiFi Headphone Amplifier (Optional Accessories) */