X10 HiFi

X10 DAC Shield

X10 HPAMP Shield

X10 I2S Shield

X10-PTR R

X10-PWR Shield

X10-DAC INTRODUCTION

Operating System: VOLUMIO, MOODE

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

X10-DAC BOARD

Features

• Texas Instruments DAC chipset (PCM1794A) for best sound quality
• 127dB DNR and THD+N: 0.0004%
• 24bit/192kHz Bit to Bit Playback
• TI Ne5534x Low-Noise Operational Amplifiers (Op Amps upgradable)
• Texas Instruments ultra-low-noise voltage regulator
• Dedicated individual DVCC, AVCC 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 4 wires 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 24bit / 192KHz (Use with XMOS USB to I2S board); DOP64 /DOP28 (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. WARNING:

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

X10-RTR R-CORE TRANSFERMER (Optional Accessories)

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 (Optional Accessories)

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 (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

Document

• More detail please refer to web site
• Hardware Installation
• Software Configuration
• Chinese User Manual：File:X10 Kit-Guide-CN.pdf

To use the X10-DAC with Raspberry Pi, X10-I2S not attached

1. Remove your power supply

2. Insert the jumper as below image.

3. Set i2s device as “Generic I2S DAC

X10 kit-A

X10 kit-b

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