{"product_id":"rdl-st-gca3","title":"RDL ST-GCA3","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe ST-GCA3 constantly adjusts for changes in input levels, bringing up low levels, and reducing gain for high levels. The audio level is constantly adjusted to maintain the correct output. The AGC adjustment rate is switch-selectable. Making audio levels uniform and consistent improves the performance of nearly any type of audio system, and the ST-GCA3 \u003cb\u003eSLOW\u003c\/b\u003e mode is ideal for leveling music sources. The \u003cb\u003eFAST\u003c\/b\u003e setting of the ST-GCA3 makes it ideal for use in systems prone to loud bursts of audio, and inconsistent levels which must be constantly and quickly corrected. In paging systems, intercom systems, and mic mixing applications where intelligibility is a must the ST-GCA3 \u003cb\u003eFAST\u003c\/b\u003e mode can be the key to optimum performance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomatic Gain Control\u003c\/li\u003e\n\u003cli\u003eWide Dynamic Range AGC\u003c\/li\u003e\n\u003cli\u003eSlow Inaudible Gain-Reduction\u003c\/li\u003e\n\u003cli\u003eTight Dynamic Control\u003c\/li\u003e\n\u003cli\u003ePositive, Fast Gain Reduction\u003c\/li\u003e\n\u003cli\u003eLow-Noise and Low-Distortion AGC\u003c\/li\u003e\n\u003cli\u003eRDL® SupplyFlex™ Power Input Configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"table1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e+4 dBu balanced (nominal);\u003cbr\u003e-45 dBu to +20 dBu for rated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Level\u003c\/td\u003e\n\u003ctd\u003e+26 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs (2)\u003c\/td\u003e\n\u003ctd\u003e+4 dBu, 150 ? balanced LINE (nominal, +0\/-3 dB);\u003cbr\u003e-45 dBu balanced MIC into 150 ?\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAGC Range\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 40 dB (output level maintained within 3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 20 kHz (± 0.75 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd\u003eNo input signal, output un-muted: \u0026lt; -70 dB\u003cbr\u003eNo input signal, output muted: \u0026lt; -80 dB\u003cbr\u003eInput signal present, output muted: \u0026lt; -50 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.3% (50 Hz to 20 kHz; Typ. 0.05% @ 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMute Threshold\u003c\/td\u003e\n\u003ctd\u003e-46 dB below max input; -28 dB below normal input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMuting Response\u003c\/td\u003e\n\u003ctd\u003e15 sec. for 50 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSLOW AGC response\u003c\/td\u003e\n\u003ctd\u003e8 sec. for 20 dB average level adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFAST AGC response\u003c\/td\u003e\n\u003ctd\u003e3 sec. for 20 dB average level adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn Delay\u003c\/td\u003e\n\u003ctd\u003e50 ms to ramp from muted to fully on condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators (2)\u003c\/td\u003e\n\u003ctd\u003eLED, green variable intensity shows audio expansion\u003cbr\u003eLED, yellow variable intensity shows audio gain reduction\u003cbr\u003eNote: Both LEDs display equal intensity for normal input level(equal available expansion and gain reduction).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Operating Environment\u003c\/td\u003e\n\u003ctd\u003e0° C to 55° C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eGROUND-REFERENCED or FLOATING, 24 Vdc @ 40 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHeight: 0.7 in. (1.7 cm), Width: 3 in. (7.6 cm), Depth: 1.6 in. (3.9 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eCardboard Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e2 x 2 x 4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e0.2 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE weight\u003c\/td\u003e\n\u003ctd\u003e0.145 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff code\u003c\/td\u003e\n\u003ctd\u003e8518.40.2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"RDL","offers":[{"title":"Default Title","offer_id":43895104208939,"sku":"RDL-ST-GCA3","price":175.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/3019\/5243\/files\/rdl-st-gca3-2__84220.1682443531.1280.1280.jpg?v=1775684024","url":"https:\/\/www.empirepro.com\/products\/rdl-st-gca3","provider":"Empire Pro","version":"1.0","type":"link"}