{"product_id":"slv-black-series-input-interface-board-bl7-bl9-signal-pcb","title":"SLV Black Series Input Interface Board – BL7 \/ BL9 Signal PCB","description":"\u003cp data-path-to-node=\"6\"\u003eThe \u003cb data-path-to-node=\"6\" data-index-in-node=\"4\"\u003eSLV Black Series Input Board\u003c\/b\u003e serves as the primary signal gateway for the \u003cb data-path-to-node=\"6\" data-index-in-node=\"78\"\u003eBL7 and BL9\u003c\/b\u003e power amplifiers. It is engineered to maintain balanced signal integrity while offering professional-grade controls for tailoring the amplifier's response to specific venue requirements. This board integrates directly with the amplifier's internal architecture to provide seamless mode switching and frequency filtering.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Build Quality\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eProfessional Balanced Connectivity:\u003c\/b\u003e Features four high-quality \u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"63\"\u003eHE XUAN XLR connectors\u003c\/b\u003e (two female inputs and two male link outputs) for reliable, noise-free balanced audio transmission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eMulti-Mode Operation:\u003c\/b\u003e Includes a heavy-duty sliding switch to toggle the amplifier between \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"91\"\u003eStereo\u003c\/b\u003e, \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"99\"\u003eParallel\u003c\/b\u003e, and \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"113\"\u003eBridge\u003c\/b\u003e modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eAdjustable Input Sensitivity:\u003c\/b\u003e Equipped with a switchable selector (0.775V \/ 1.0V \/ 1.4V) to ensure compatibility with a wide range of professional mixing consoles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eIntegrated Frequency Management:\u003c\/b\u003e Features onboard crossover logic with High Pass and Low Pass filtering options, optimized for driving full-range cabinets or subwoofers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003ePrecision Signal Path:\u003c\/b\u003e Populated with low-noise 47u 25V electrolytic capacitors and high-tolerance resistors to preserve a high signal-to-noise ratio.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eSecure Internal Interface:\u003c\/b\u003e Utilizes standardized multi-pin header connectors (CN1, CN2) for stable communication with the front-panel display and main power modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eTechnical Specifications (BL Series Interface)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eModel Compatibility:\u003c\/b\u003e SLV Black Series BL7 and BL9.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eInput Architecture:\u003c\/b\u003e Balanced XLR with Link-Through.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eS\/N Ratio:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"\u0026gt;97\\text{dB}\" data-index-in-node=\"11\"\u003e$\u0026gt;97\\text{dB}$\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eFrequency Response:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"20\\text{Hz} - 20\\text{kHz}\" data-index-in-node=\"20\"\u003e$20\\text{Hz} - 20\\text{kHz}$\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eOperational Flexibility:\u003c\/b\u003e Stereo, Parallel, and Bridge modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eApplications\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\"\u003eFactory Restoration:\u003c\/b\u003e The direct replacement part for repairing damaged input jacks or faulty mode switches in BL7 and BL9 units.\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\"\u003eTouring Maintenance:\u003c\/b\u003e A critical spare component for technicians to resolve input-stage noise or signal loss in professional rack systems.\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\"\u003eSystem Integration:\u003c\/b\u003e Allows for precise gain matching and frequency crossover without the need for external processing gear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eTechnical Note:\u003c\/b\u003e When installing this module, ensure all ribbon cables are properly oriented and seated in the white header pins. Failure to secure these connections can lead to signal dropouts or incorrect triggering of the amplifier's protection circuits.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"SLVSALES","offers":[{"title":"Default Title","offer_id":45802492068026,"sku":null,"price":3200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/6377\/9258\/files\/Screenshot2026-04-24164625.png?v=1777029436","url":"https:\/\/www.slvsales.in\/products\/slv-black-series-input-interface-board-bl7-bl9-signal-pcb","provider":"SLVSALES","version":"1.0","type":"link"}