{"product_id":"extron-axi-44-at-four-channel-analog-audio-interface-with-transformer-isolation-4-in-4-out-dante-audio-interface-w-ddm-aes67","title":"Extron AXI 44 AT Four-Channel Analog Audio Interface with Transformer Isolation 4 In, 4 Out Dante Audio Interface w\/ DDM \u0026 AES67","description":"\u003cp dir=\"auto\"\u003eThe Extron AXI 44 AT is a compact, four-channel analog audio interface that converts unbalanced stereo audio from consumer sources to balanced stereo audio for professional AV systems. It features four independent stereo input pairs on dual RCA connectors (eight RCA total) and outputs four balanced stereo channels on captive screw terminals, providing clean signal conversion with transformer isolation on each channel to eliminate hum and ground loops. This interface is ideal for integrating multiple consumer devices with RCA outputs—such as media players, laptops, set-top boxes, DVD\/Blu-ray players, or gaming consoles—into balanced audio chains with amplifiers, DSPs, mixers, matrix switchers, or presentation systems in classrooms, conference rooms, boardrooms, training facilities, and control environments.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEach channel includes independent adjustable gain control (±12 dB) for precise level matching, transformer-based galvanic isolation to prevent noise, and a rugged metal enclosure for durability. The small form factor allows easy mounting under tables, in racks, or behind equipment, while captive screw terminals ensure secure, vibration-resistant connections in permanent installations.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFeatures Chart\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eFeature\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eBenefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eFour Independent Stereo Channels\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eConverts four separate stereo sources simultaneously\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eUnbalanced RCA to Balanced Captive Screw\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBridges multiple consumer RCA stereo inputs to professional balanced audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eTransformer Isolation per Channel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eProvides galvanic isolation and ground lift to eliminate hum\/noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIndependent Gain Control (±12 dB per channel)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAllows precise level matching for each input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eHigh-Quality Multi-Channel Audio Conversion\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMaintains signal integrity with low distortion and wide frequency response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCaptive Screw Output Terminals\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSecure, tool-free termination for reliable balanced connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCompact Metal Enclosure\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDurable and space-efficient for rack, under-table, or surface mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePassive Design\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eNo external power required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eSpecifications Table\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInput Connectors\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eEight RCA female (four stereo channels, unbalanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOutput Connectors\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eFour 3.5 mm captive screw (balanced stereo, one per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eGain Adjustment\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e±12 dB per channel (via rear-panel trim pots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e20 Hz to 20 kHz, ±0.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eTHD + Noise\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e\u0026lt;0.01% @ 1 kHz, nominal level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCrosstalk\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e\u0026lt;-80 dB @ 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTransformer-based galvanic isolation per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Requirement\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eNone (passive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eCompact enclosure with mounting options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eApplications\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMulti-channel consumer-to-pro audio interfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUnbalanced RCA sources; balanced audio destinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eCompare Chart\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eAspect\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eExtron AXI 44 AT\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eExtron AXI 22 AT D Plus\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eKramer 4-Channel Interface\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eChannels\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eFour stereo (8 RCA in)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDual stereo (4 RCA in)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eVaries (typically 2-4 ch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTransformer per channel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTransformer per channel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTransformer or active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eGain Adjustment\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e±12 dB per channel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e±12 dB per channel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eFixed or adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInputs\/Outputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e8 RCA in \/ 4 balanced out\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 RCA in \/ 2 balanced out\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePassive\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePassive\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePassive or active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePrimary Use\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMulti-channel consumer-to-pro\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDual consumer-to-pro\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eGeneral audio conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eCompact\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eCompact\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eCompact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eExtron Optimization\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eYes\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eYes\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eFAQ\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the main purpose of the AXI 44 AT?\u003c\/strong\u003e It converts four independent unbalanced stereo audio sources from RCA to balanced stereo audio for professional AV systems, with transformer isolation per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it require power?\u003c\/strong\u003e No, the AXI 44 AT is fully passive and requires no external power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow is gain adjusted?\u003c\/strong\u003e Independent rear-panel trim pots provide ±12 dB gain adjustment per channel to match input and output levels precisely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat type of isolation does it use?\u003c\/strong\u003e Transformer isolation per channel provides galvanic isolation and ground lift to eliminate hum and ground loop noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat connectors are used?\u003c\/strong\u003e Inputs are eight RCA female (four stereo channels, unbalanced), and outputs are four 3.5 mm captive screw terminals (balanced stereo, one per channel).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it be used in rack installations?\u003c\/strong\u003e Yes, its compact size and mounting options make it suitable for rack, under-table, or surface mounting in AV systems.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extron","offers":[{"title":"Default Title","offer_id":47402095149292,"sku":"60-1628-11","price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/CN_60-1628-11.jpg?v=1775847631","url":"https:\/\/creationnetworks.net\/products\/extron-axi-44-at-four-channel-analog-audio-interface-with-transformer-isolation-4-in-4-out-dante-audio-interface-w-ddm-aes67","provider":"Creation Networks","version":"1.0","type":"link"}