{"product_id":"sy-electronics-line-amplifier-sy-3a-40w","title":"SY Electronics 40W 70\/100V Line Amplifier with RS232 \u0026 Mic Mixer | SY-3A-40W","description":"\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eProfessional 70V\/100V Audio Distribution for Commercial Spaces\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSY-3A-40W is a 40W 70\/100V Speaker Line output driver, with 3 Audio inputs + Microphone\/Line with Mixer.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eInputs - \u003c\/strong\u003eThis Mono Amplifier accepts various input types.\u003cbr\u003e\u003cstrong\u003eAnalogue -\u003c\/strong\u003e L+R analogue inputs via a 3.5mm TRS Jack and also RCA inputs.\u003cbr\u003e\u003cstrong\u003eDigital Audio – \u003c\/strong\u003eDigital audio via an S\/PDIF Optical input.\u003cbr\u003e\u003cstrong\u003eMicrophone \/Line -\u003c\/strong\u003e  A Microphone input is complimented by switchable 48v phantom power and is equipped with an ‘Auto Ducking’ feature for professional talk over effect.  This is user selectable via RS232 command.  What does this do?  With auto Ducking enabled, when someone speaks into the Microphone, then it will lower (or Duck) the Level of the Programme Audio from your other inputs.  The Mic input can be set to MIC level with selectable 48V phantom power or set to LINE level. \u003cbr\u003e\u003cstrong\u003eInternally Summed to Mono -\u003c\/strong\u003e All inputs are summed internally to provide a Mono output, which is rated at 40W.\u003cbr\u003e\u003cstrong\u003e100V\/70V Line Drive Speaker Output –\u003c\/strong\u003e This Amplifier drives a 40 Watt speaker load. For use with 'constant voltage' or 'high impedance' speaker systems that contain a special step-down transformer.\u003cbr\u003e\u003cstrong\u003eAuto Mute -\u003c\/strong\u003e The unit mutes itself when no audio signal is detected.\u003cbr\u003e\u003cstrong\u003eControl –\u003c\/strong\u003e Equipped with RS232, Infra Red and Button controls.\u003cbr\u003e\u003cstrong\u003eRS232 Control - \u003c\/strong\u003eThe 3A-40W is controllable by RS232, with Volume Up, Down, Balance and Mute along with Absolute Volume commands for exact and accurate system control. \u003cbr\u003e\u003cstrong\u003eInfra Red Control – \u003c\/strong\u003eAn IR Handset is included\u003cbr\u003e\u003cstrong\u003eFront Panel Buttons – \u003c\/strong\u003eButton controls for Bass, Treble, Volume adjustments and Input selection. \u003cbr\u003e\u003cstrong\u003eConnections -\u003c\/strong\u003e All connections are on the rear panel via relevant connectors, along with the MIC setting controls. \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eRack mountable by using the RS01 accessory shelf\u003cbr\u003eThis is an ideal product for either rack installation or fitting into credenzas and AV cupboards as found in many boardroom and classroom equipment installation scenarios.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/SYElectronics40W70100VLineAmplifierwithRS232_MicMixerSY-3A-40W_1_480x480.png?v=1789653892\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eTwo analogue L+R inputs, 1x Optical digital input plus a balanced MIC\/Line input.\u003cbr\u003eMono output.\u003cbr\u003e40Watts output powering 70V or 100V Line\u003cbr\u003eRS232 controllable\u003cbr\u003eAbsolute Volume commands\u003cbr\u003eBalance and Mute commands\u003cbr\u003eMIC Ducking\u003cbr\u003e48V Phantom Power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-family:Arial, sans-serif; font-size:14px;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePart Number:\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eSY-3A-40W\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAmplifier Design:\u003c\/td\u003e \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e70\/100V Line Drive Amplifier\u003c\/td\u003e \u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd colspan=\"4\" style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eInputs \u0026amp; Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eMic\/Line Input:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x Mic\/line with switchable 48V Phantom Power\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eRCA Input:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x RCA connectors L+R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003e3.5mm TRS Input:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x 3.5mm TRS L\/R\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eOptical Input:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x TosLink Optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAudio Output:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e70V\/100V Line Drive Speaker output\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eOutput Mode:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eMono\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n  \u003ctd colspan=\"4\" style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAmplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eSpeaker Output:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e40W to either 70V or 100V line speakers\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAudio Frequency Response:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e20 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eChannel Separation:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e\u0026gt; 75 dB Input Impedance\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eLine 1 \u0026amp; Line 2 (Analogue):\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e10K ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eLine 3 Input (Optical):\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eTosLink Optical Fibre\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eInput Impedance (Mic\/Line):\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e10K ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n  \u003ctd colspan=\"4\" style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eControls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eFront Panel Controls:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eInput, Volume, Bass, Treble\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eControl Methods:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eFront panel, IR, RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eRS232 Settings:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e9600, 8 data bits, 1 stop bit, no parity – No handshaking\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003e\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n  \u003ctd colspan=\"4\" style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePower Supply:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e24V DC\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePower Consumption:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1.4 W max. (Steady state - No output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n  \u003ctd colspan=\"4\" style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eEnvironmental \u0026amp; Physical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eOperating Temperature:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e0 - 40 °C non condensing\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eWeight (Net):\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e0.270kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eDimensions (WHD):\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e99 x 39 x 86mm (excluding connectors or flanges)\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eRack Mounting:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003eRack mountable by using the RS01 accessory shelf\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n  \u003ctd colspan=\"4\" style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eWhat's in the Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eAmplifier:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x 3A-40W\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eTerminal Connectors:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e3x 3 pin screw terminal connectors (3.5mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003ePower Supply:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x 24V 3A Power Supply\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd; background:#f9f9f9; font-weight:bold;\"\u003eUser Manual:\u003c\/td\u003e\n  \u003ctd style=\"padding:10px; border:1px solid #ddd;\"\u003e1x User manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e \u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; height: 172.82px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: rgb(242, 242, 242); font-weight: bold; height: 65.4306px;\"\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; height: 65.4306px;\"\u003eDescription\u003c\/th\u003e\n\u003cth style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; text-align: center; height: 65.4306px;\"\u003eDownloads\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 107.389px;\"\u003e\n\u003ctd style=\"background-color: rgb(249, 249, 249); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 107.389px;\"\u003eInstallation Manual\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 10px; text-align: center; height: 107.389px;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/SY-3A-40W-V2.pdf?v=1789653934\" title=\"Installation Manual\"\u003eDownload\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SY Electronics","offers":[{"title":"Default Title","offer_id":46682773586106,"sku":"SY-3A-40W","price":320.02,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/5556\/5242\/files\/SYElectronics40W70100VLineAmplifierwithRS232_MicMixerSY-3A-40W_1.png?v=1789653892","url":"https:\/\/screenmoove.com\/products\/sy-electronics-line-amplifier-sy-3a-40w","provider":"Screen Moove","version":"1.0","type":"link"}