{"product_id":"extron-asa-111-analog-stereo-audio-input","title":"Extron ASA 111 Analog Stereo Audio Input","description":"\u003cp dir=\"auto\"\u003eThe Extron ASA 111 is a compact, one-input, one-output analog stereo audio switcher designed for simple, reliable switching of balanced or unbalanced stereo audio signals in professional AV systems. It accepts stereo audio on captive screw connectors and provides clean, low-noise switching with excellent signal integrity for line-level sources such as mixers, media players, or presentation switchers. The switcher is ideal for applications requiring basic audio routing in classrooms, conference rooms, boardrooms, training facilities, or control systems where a single stereo audio source needs to be selectively routed to an amplifier, recorder, or other destination.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFeaturing a rugged metal enclosure, front-panel toggle switch for manual control, and optional RS-232 serial control for integration with AV controllers or automation systems, the ASA 111 delivers dependable performance with minimal setup. Its small form factor allows easy mounting under tables, in racks, or behind equipment, while the 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\"\u003eOne-Input, One-Output Stereo Audio Switching\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSimple routing of balanced or unbalanced line-level stereo signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCaptive Screw Audio Connectors\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSecure, tool-free termination for reliable connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eFront-Panel Toggle Switch\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eManual control for quick, on-site switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRS-232 Serial Control\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eEnables integration with AV controllers or automation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eLow-Noise, High-Integrity Signal Path\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMaintains audio quality with minimal distortion or crosstalk\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\"\u003eBalanced\/Unbalanced Compatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSupports a wide range of professional and consumer audio sources\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePlug-and-Play Operation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eNo configuration or external power adapter 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\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1 stereo (balanced\/unbalanced) on 3.5 mm captive screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eAudio Outputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1 stereo (balanced\/unbalanced) on 3.5 mm captive screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eControl Interfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eFront-panel toggle switch, RS-232 (bidirectional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eGain\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUnity (0 dB)\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, ±0.05 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\"\u003ePower Requirement\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eExternal 12 VDC power supply (included)\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\"\u003eBasic stereo audio switching in AV presentation systems\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\"\u003eLine-level stereo audio sources and 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 ASA 111\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eExtron ASA 204\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eKramer VS-4A Switcher\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInputs\/Outputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1 stereo in \/ 1 stereo out\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 stereo in \/ 1 stereo out\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 stereo in \/ 1 stereo out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eControl\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eManual toggle + RS-232\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eManual + RS-232\/IR\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS-232\/IR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eAudio Type\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBalanced\/unbalanced\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBalanced\/unbalanced\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eBalanced\/unbalanced\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\"\u003ePrimary Use\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSimple single-source switching\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMulti-source selection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMulti-source selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eSerial Control\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\"\u003eYes\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\"\u003eExternal 12 VDC\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eExternal 12 VDC\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eExternal power supply\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 ASA 111?\u003c\/strong\u003e It provides simple on\/off switching for a single stereo audio source to a destination device in professional AV setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it support balanced audio?\u003c\/strong\u003e Yes, the ASA 111 accepts and outputs balanced or unbalanced stereo line-level audio signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow is the switcher controlled?\u003c\/strong\u003e It features a front-panel toggle switch for manual operation and RS-232 serial control for integration with AV controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat connectors are used?\u003c\/strong\u003e Stereo audio inputs and outputs are on 3.5 mm captive screw connectors for secure, reliable termination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs external power required?\u003c\/strong\u003e Yes, it includes an external 12 VDC power supply for operation.\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":47402048323820,"sku":"60-738-01","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/CN_60-738-01.jpg?v=1775847536","url":"https:\/\/creationnetworks.net\/products\/extron-asa-111-analog-stereo-audio-input","provider":"Creation Networks","version":"1.0","type":"link"}