X10 HiFi
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
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