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									     X20-XLR BOARD | 
								
								
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									ESS Technology flagship DAC chipset 
									(ES9028Q2M) for best sound quality  | 
								
								
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									Balanced XLR outputs  | 
								
								
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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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									Dual
									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 (Panasonic low ESR aluminum 
									electrolytic capacitor,
									Gold-plated XLR 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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									Resolution/Sampling Rate: Up to 24bit / 192KHz (Raspberry Pi I2S)  | 
								
								
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									Up to 32bit / 384KHz (Use 
									with XMOS USB to I2S board)  | 
								
								
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									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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									     X10-PWR  POWER SUPPLY BOARD | 
								
								
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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 (1) :
									 
									Low voltage indicator might show up 
									during boot, it does not affect audio 
									performance. | 
								
								
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							WARNING:  
							DO NOT APPLY POWER TO YOUR RASPBERRY PI VIA THE PI's 
							MICRO USB SOCKET.  | 
								
								
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									     X10-RTR R-CORE TRANSFERMER | 
								
								
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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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									     X10-I2S 
									V2.0 BOARD SA9227A USB TO 
									I2S/SPDIF/Coaxial  | 
									
								
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									High performance USB High-Speed compliant 
									audio steaming controller - SA9227A | 
								
								
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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, 
									DSD128, DSD256 | 
								
								
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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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									     X10-I2S 
									V1.2 BOARD XMOS USB TO 
									I2S/SPDIF/Coaxial  | 
								
								
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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 | 
								
								
									| 
									- | 
									
									Ideal HiFi audio solution for Raspberry Pi | 
								
								
									| 
									- | 
									
									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 | 
								
								
									| 
									- | 
									
									Multiple OS support (Volumio, Moode Audio 
									Player, Windows, Android etc) | 
								
								
									| 
									
									- | 
									
									SiTime SiT8208 ultra performance oscillator | 
								
								
									| 
									
									- | 
									
									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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