{"product_id":"rdl-sta-2a","title":"RDL STA-2A – Dual High-Gain Line Amplifier, Up to 24 dB","description":"\u003ch2\u003eWhat is the RDL STA-2A?\u003c\/h2\u003e\u003cp\u003eThe RDL STA-2A is a dual-channel line-level audio preamplifier with up to 24 dB of gain per channel. It converts between unbalanced and balanced signals and drives long balanced lines into 600 ohm loads.\u003c\/p\u003e\u003ch2\u003eHow does it work?\u003c\/h2\u003e\u003cp\u003e\u003cimg src=\"https:\/\/rdlnet.com\/wp-content\/uploads\/2024\/01\/sta-2a.jpg\" alt=\"RDL STA-2A Dual High-Gain Line Amplifier, Up to 24 dB\" style=\"max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/p\u003e\u003cp\u003eEach identical channel has a 20 kohm bridging input that accepts balanced or unbalanced audio. Gain is adjustable from unity to +24 dB using a 25-turn precision trimmer. The output line drivers are designed for long balanced lines terminated with 600 ohm transformers. RDL SupplyFlex power input accepts a floating 24 Vdc source, a bipolar supply or a ground-referenced 24 Vdc supply such as the \u003ca href=\"https:\/\/creationnetworks.net\/products\/rdl-ps-24ax\"\u003eRDL PS-24AX 24 Vdc power supply\u003c\/a\u003e. STICK-ON modules mount in the \u003ca href=\"https:\/\/creationnetworks.net\/products\/rdl-str-19b\"\u003eRDL STR-19B racking system\u003c\/a\u003e or on a rear rack rail with the \u003ca href=\"https:\/\/creationnetworks.net\/products\/rdl-st-rrb1\"\u003eRDL ST-RRB1 rear rack rail kit\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eWhat are the key features?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo identical channels\u003c\/strong\u003e — The module supports stereo or dual mono operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 24 dB gain\u003c\/strong\u003e — A 25-turn precision trimmer sets gain from unity to +24 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced conversion\u003c\/strong\u003e — Inputs accept unbalanced or balanced audio and outputs drive balanced lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-impedance line drivers\u003c\/strong\u003e — High-current outputs drive long lines into 600 ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplyFlex power input\u003c\/strong\u003e — The module runs from floating, bipolar or ground-referenced supplies.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RDL","offers":[{"title":"Default Title","offer_id":68025745998060,"sku":"STA-2A","price":229.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/sta-2a.jpg?v=1793583135","url":"https:\/\/creationnetworks.net\/products\/rdl-sta-2a","provider":"Creation Networks","version":"1.0","type":"link"}