{"product_id":"rdl-st-umx3","title":"RDL ST-UMX3 – 3x1 Universal Mic\/Line Audio Mixer","description":"\u003ch2\u003eWhat is the RDL ST-UMX3?\u003c\/h2\u003e\n\u003cp\u003eThe RDL ST-UMX3 is a three-channel STICK-ON audio mixer that combines mic-level or line-level signals into a single output. It adds inputs to an existing mixer or combines sources of different level, impedance or balanced configuration.\u003c\/p\u003e\n\u003ch2\u003eHow does it work?\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rdlnet.com\/wp-content\/uploads\/2024\/01\/st-umx3.jpg\" alt=\"RDL ST-UMX3 3x1 Universal Mic\/Line Audio Mixer\" style=\"max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003eEach input has its own MIC\/LINE switch, preamplifier and audio taper gain control, and a separate switch sets the output to mic or line level. The three preamp signals are actively summed and fed to an output amplifier with an RDL dual-LED VU meter for setting levels. Gain is adjustable from off to 60 dB on mic inputs and from off to 21 dB on line inputs. The mic inputs are not protected against phantom voltage, so RDL recommends the \u003ca href=\"https:\/\/creationnetworks.net\/products\/rdl-st-mpa24\"\u003eST-MPA24\u003c\/a\u003e or \u003ca href=\"https:\/\/creationnetworks.net\/products\/rdl-st-mpa48\"\u003eST-MPA48\u003c\/a\u003e phantom adapter when needed.\u003c\/p\u003e\n\u003ch2\u003eWhat are the key features?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree mic or line inputs\u003c\/strong\u003e — Each input switches between mic and line level with its own preamplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMic or line output\u003c\/strong\u003e — A separate switch sets the output to mic or line level to suit the destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED VU output meter\u003c\/strong\u003e — A dual-LED meter with standard VU ballistics simplifies level setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent gain controls\u003c\/strong\u003e — Audio taper controls set each input level from off to full gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow distortion\u003c\/strong\u003e — RDL specifies THD+N below 0.006% with 18 dB of headroom.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RDL","offers":[{"title":"Default Title","offer_id":68025752223980,"sku":"ST-UMX3","price":199.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/st-umx3.jpg?v=1793583333","url":"https:\/\/creationnetworks.net\/products\/rdl-st-umx3","provider":"Creation Networks","version":"1.0","type":"link"}