{"product_id":"bl-9-v1-amp-input-pcb-module-dual-channel-xlr-connector-plate-for-pro-audio-amplifiers","title":"BL-9 V1 Amp Input PCB Module - Dual Channel XLR Connector Plate for Pro Audio Amplifiers","description":"\u003cp data-path-to-node=\"10\"\u003eThe \u003cb data-path-to-node=\"10\" data-index-in-node=\"4\"\u003eBL-9 Version 1 Input Board\u003c\/b\u003e is an essential replacement or upgrade part for professional high-power amplifiers. This PCB module manages the incoming audio signal and provides full control over the amplifier’s operational modes. It features robust XLR connectors for secure balanced audio input and output (link), ensuring clean, noise-free signal transmission for touring and club sound systems.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eDual XLR Interface:\u003c\/b\u003e Includes 2 Female XLR inputs and 2 Male XLR \"Link\" outputs for daisy-chaining multiple amplifiers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eMulti-Mode Operation:\u003c\/b\u003e Built-in sliding switches for \u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"52\"\u003eBTL (Bridge), PA (Parallel), and ST (Stereo)\u003c\/b\u003e modes to suit different speaker configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eSensitivity \u0026amp; Filter Control:\u003c\/b\u003e Features high-quality toggle switches for selecting input sensitivity (0.77V\/1.0V\/1.4V) and low-cut filters (30Hz\/OFF\/150Hz).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003ePower Protection:\u003c\/b\u003e Integrated circuitry for \u003cspan class=\"math-inline\" data-math=\"\\pm 15V\" data-index-in-node=\"43\"\u003e$\\pm 15V$\u003c\/span\u003e DC power input with dedicated Ground (GND) terminals for low-noise performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eIndicator Support:\u003c\/b\u003e Includes on-board LED headers for visual feedback on mode selection (BTL\/PA).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\"\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003eVibration Resistant:\u003c\/b\u003e Specifically designed with reinforced mounting holes and industrial-grade components to survive the high-vibration environment of an amplifier rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"14\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,0,0\"\u003e\u003cb data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\"\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,1,0\"\u003eBL-9 Version 1 Power Amplifiers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,0,0\"\u003e\u003cb data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\"\u003eConnectors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,1,0\"\u003e2x XLR Female (Input), 2x XLR Male (Link Out)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,0,0\"\u003e\u003cb data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\"\u003eModes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,1,0\"\u003eBridge (BTL), Parallel (PA), Stereo (ST)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,4,0,0\"\u003e\u003cb data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\"\u003eSensitivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,4,1,0\"\u003eAdjustable (0.77V \/ 1.0V \/ 1.4V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,5,0,0\"\u003e\u003cb data-path-to-node=\"14,5,0,0\" data-index-in-node=\"0\"\u003eLow Cut Filter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,5,1,0\"\u003e30Hz - 150Hz \/ OFF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,6,0,0\"\u003e\u003cb data-path-to-node=\"14,6,0,0\" data-index-in-node=\"0\"\u003eOperating Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,6,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"\\pm 15V\" data-index-in-node=\"0\"\u003e$\\pm 15V$\u003c\/span\u003e DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SLVSALES","offers":[{"title":"Default Title","offer_id":45803770347706,"sku":null,"price":1800.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/6377\/9258\/files\/Screenshot2026-04-25110510.png?v=1777095362","url":"https:\/\/www.slvsales.in\/products\/bl-9-v1-amp-input-pcb-module-dual-channel-xlr-connector-plate-for-pro-audio-amplifiers","provider":"SLVSALES","version":"1.0","type":"link"}