{"product_id":"hifiberry-dac-adc-pro","title":"HiFiBerry DAC+ ADC Pro","description":"\u003cp\u003eThe HiFiBerry DAC+ ADC \u003cstrong\u003ePro\u003c\/strong\u003e combines the well-known DAC+ Pro with an analogue input. Both input and output support sample rates up to 192kHz.\u003c\/p\u003e\n\u003cp\u003eIt's is a high-resolution digital-to-analogue and analogue-to-digital converter for the Raspberry Pi (newer models with 40 pin GPIO connector).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: This board will not fit inside the HighPi case range due to the headphone connector.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro\u003c\/strong\u003e model is an upgrade of the standard version with the following features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow-jitter dual-domain clock for optimised clock decoupling from the Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eMic bias voltage for the use with electret microphones\u003c\/li\u003e\n\u003cli\u003eNo anti-aliasing filter in the input path for best recording bandwidth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis is a special sound card for the Raspberry Pi, optimised for one specific use case: the best audio playback and recording quality! It is specifically designed for applications that do not only need playback but also recording functionalities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e60W Class-D Amplifier add-on now available!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStereo input and output\u003c\/li\u003e\n\u003cli\u003eDedicated 192kHz\/24bit high-quality Burr-Brown DAC\u003c\/li\u003e\n\u003cli\u003eDedicated 192kHz\/24bit high-quality Burr-Brown ADC\u003c\/li\u003e\n\u003cli\u003eHardware volume control for DAC and ADC. You can control the input and output parameters using “alsamixer” or any application that supports ALSA mixer controls.\u003c\/li\u003e\n\u003cli\u003eConnects directly to the Raspberry Pi, no additional cables needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo soldering\u003c\/strong\u003e - Comes as a pre-fabricated kit.\u003c\/li\u003e\n\u003cli\u003eCompatible with all Raspberry Pi models with a 40-pin GPIO connector\u003c\/li\u003e\n\u003cli\u003eDirectly powered from the Raspberry Pi, no additional power supply\u003c\/li\u003e\n\u003cli\u003eThree ultra-low-noise linear voltage regulators for optimal audio performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro\u003c\/strong\u003e: Low-jitter dual-domain clock for optimised clock decoupling from the Raspberry Pi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro\u003c\/strong\u003e: Mic bias voltage for the use with electret microphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro\u003c\/strong\u003e: No anti-aliasing filter in the input path for best recording bandwidth\u003c\/li\u003e\n\u003cli\u003eHAT compliant, EEPROM for automatic configuration\u003c\/li\u003e\n\u003cli\u003eGold plated RCA output connectors\u003c\/li\u003e\n\u003cli\u003eComes with all components required to mount it. We include 4 M2.5x12mm spacers to fix the board onto the Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input voltage\u003c\/td\u003e\n\u003ctd\u003e2.1Vrms\u003c\/td\u003e\n\u003ctd\u003e4.2Vrms for balanced input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum output voltage\u003c\/td\u003e\n\u003ctd\u003e2.1Vrms\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC signal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e110db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC signal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e112db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC THD+N\u003c\/td\u003e\n\u003ctd\u003e-90db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC THD+N\u003c\/td\u003e\n\u003ctd\u003e-93db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e10Hz-70kHz\u003c\/td\u003e\n\u003ctd\u003e(-3dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput gain\u003c\/td\u003e\n\u003ctd\u003e-12db to 32dB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.3W\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample rates\u003c\/td\u003e\n\u003ctd\u003e44.1-192kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBalanced\/un-balanced input connector J4\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis 6-pin connector can be used to connect a balanced input (e.g. XLR or 6.5mm jacks). Pin 1 is on the left bottom corner.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ein R-\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003ein R+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ein L+\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003ein L-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOutput connector P5\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis connector can be used to connect to external components, e.g. an amplifier. The output is connected in parallel to the RCA jacks. Pin 1 is on the top left.\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo support the DAC+ ADC, a Raspberry Pi Linux kernel of at least version 4.19.60 is required. Have a look at the\u003cspan\u003e \u003c\/span\u003edocumentation on how to update the Linux kernel.\u003c\/p\u003e\n\u003cp\u003eOverlay for config.txt:\u003cbr\u003e\u003ccode\u003edtoverlay=hifiberry-dacplusadcpro\u003c\/code\u003e\u003c\/p\u003e\n\u003cp\u003eIf you’re still using an older Linux kernel that does not support the DAC+ ADC, you can still use the output-part of the DAC+ ADC using the HiFiBerry DAC+ driver:\u003cbr\u003e\u003ccode\u003edtoverlay=hifiberry-dacplus\u003c\/code\u003e\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003cli\u003eUpdating the Linux kernel\u003c\/li\u003e\n\u003cli\u003eUse dynamic microphones\u003c\/li\u003e\n\u003cli\u003e3D model (step)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou may need to update your Linux kernel to support the audio input features (at least Raspberry Pi kernel 4.19.60)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNote that the actual board received might look different from the images. Layout and components may change without notice. HiFiBerry does not guarantee a specific PCB layout or specific components.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1x HiFiBerry DAC+ ADC Pro\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HiFiBerry","offers":[{"title":"Default Title","offer_id":52217423036704,"sku":"ytg1787257934329","price":48.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/hifiberry-dac-adc-pro_1.jpg?v=1787257939","url":"https:\/\/www.elmwoodbasket.shop\/products\/hifiberry-dac-adc-pro","provider":"My Store","version":"1.0","type":"link"}