X20
Product Overview
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Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B |
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VOLUMIO, MOODE |
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Key Features |
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ESS Technology flagship DAC cipset (ES9028Q2M) for best sound quality | |
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129dB DNR -120dB THD+N | |
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32bit/384kHz Bit to Bit Playback & Native DSD Playback (Use with our XMOS I2S module) | |
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JRC MUSES8920 high quality Audio J-FET input dual OP AMP | |
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Ultralow phase noise 100MHz HiFi TCXO | |
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Texas Instruments ultra-low-noise voltage regulator | |
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Dedicated individual DVCC, AVCCL, AVCCR, Oscillator 3.3V power supply | |
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Selected high quality components (WIMA Film capacitor, Panasonic low ESR aluminum electrolytic capacitor, Gold-plated RCA connectors etc) | |
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Can connect to our XMOS USB-to-I2S module directly | |
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Can be used individually with only 3 wire I2S signal connected from other i2s interface | |
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All dual OPAMP in single dip8 package IC can be used | |
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High performance and compact Raspberry Pi DAC solution for everyone | |
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Specification | |
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Power supply: +5Vdc ±5%, +15Vdc ±5%, -15Vdc ±5% | |
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Analog audio output level: 2V RMS | |
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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) | |
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PCBA size : 101.5 x 56mm x 34.5mm, PCB size : 85 x 56mm | |
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Key Features |
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Fully regulated linear power supply board for X10 / X20 series DAC | |
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Texas Instruments ultralow noise TPS7A470x regulator | |
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Four individual 5.2V/ 5.0V/-15V/+15V to power the Raspberry Pi (1), DAC chipset and OPA | |
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High performance ELNA and Nichicon Audio Purpose Capacitors | |
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For use with R-core transformer | |
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Specification | |
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Input rating : 6VAC ±5% 2.5A, 6VAC ±5% 0.5A, 15VAC ±5% 0.55A, 15VAC ±5% 0.55A | |
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Output voltage：5Vdc ±5% 2.5A, 5Vdc ±5% 0.5A, +15Vdc ±5% 0.5A, -15Vdc ±5% 0.5A | |
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PCBA size : 85mm x 56mm x 50.5mm, PCB size : 85 x 56mm | |
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Notes | |
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Low voltage indicator might show up during boot, it does not affect audio performance. | |
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WARNING: | |
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DO NOT APPLY POWER TO YOUR RASPBERRY PI VIA THE PI's MICRO USB SOCKET. | |
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Key Features |
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For use with X10-PWR power supply board | |
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High quality 35W R-core transformer | |
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Equipped with AC voltage selector switch convenient to select 115/230Vac input | |
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Lighted power switch | |
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Equipped with detachable power cord | |
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Full aluminum chassis | |
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Specification | |
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Input : AC110 / 230V ~50 / 60Hz | |
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Output： 6VAC ±5% 2.5A, 6VAC ±5% 0.5A, 15VAC ±5% 0.55A, 15VAC ±5% 0.55A | |
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Size 118m x 93mm x 59mm | |
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Key Features |
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The XMOS xCORE-AUDIO Hi-Res family of parts | |
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Deliver precise output with low noise/distortion for soothing, high-quality sound | |
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Ideal HiFi audio solution for Raspberry Pi | |
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Streamed through Raspberry Pi to I2S, DSD and/or S/PDIF interfaces | |
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PCM up to 32bit /384 KHz sample rates | |
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Native DSD, DoP64 and DoP128 | |
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Up to 192 kHz, 16/24 bit resolution S/PDIF output | |
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Asynchronous Isochronous transfer from Raspberry Pi | |
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Multiple OS support (Volumio, Moode Audio Player, Windows, Android etc) | |
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SiTime SiT8208 ultra performance oscillator | |
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Texas Instruments ultra-low-noise voltage regulator | |
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Specification | |
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Power supply: +5Vdc +/-5% | |
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CODEC: I2S 16, 24, or 32 bit PCM, DSD64 and DSD128 | |
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PCM sample rates : 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384KHz | |
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Optional S/PDIF output : Up to 192 KHz; 16/24 bit resolution | |
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PCBA size : 101.5 x 56mm x 34.5mm, PCB size : 85 x 56mm | |
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Key Features |
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Uses TI TPA6120A2 as headphone chip | |
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SNR of 128dB A-Weighted and THD of 112.5dB | |
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Current-Feedback Architecture | |
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The best class AB high fidelity headphone amplifier for diyer to enjoy | |
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Original ALPS RK27 potentiometer | |
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0.1% low noise thin film resister | |
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6.35mm and 3.5mm earphone output jack | |
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Specification | |
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Power supply: +15Vdc ±5%, -15Vdc ±5% | |
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Output power: 150MW /250, 300MW /120, 1000MW /32 | |
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Frequency response: 20hz-30khz | |
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PCBA size : 124mm x 56mm x 37.5mm, PCB size : 85 x 56mm |
Document
- User Manual: X20_HiFi
- Chinese User Manual: File:X20-Kit-Guide-CN.pdf
FAQ
Q: Can I use the X10-I2S and X10-PWR without X20-DAC board?
A: Yes，but only supports coaxial and optical fiber output. Not recommended for use with other DAC boards, compatibility cannot be guaranteed.