{"product_id":"slv-bl12-capacitor-bank-board-professional-power-filter-pcb","title":"SLV BL12 Capacitor Bank Board – Professional Power Filter PCB","description":"\u003cp data-path-to-node=\"6\"\u003eThe \u003cb data-path-to-node=\"6\" data-index-in-node=\"4\"\u003eSLV BL12 Power Filter Board\u003c\/b\u003e is the heart of the amplifier's DC power supply. Designed to support the high-current demands of Class H architecture, this board features a massive array of ten high-capacitance electrolytic capacitors. This \"reservoir\" ensures that the BL12 has the instantaneous energy needed for deep subwoofer \"punches\" without voltage sag, maintaining sonic clarity at extreme volume levels.\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\"\u003e10-Capacitor Array:\u003c\/b\u003e Features space for ten high-voltage, high-uF electrolytic capacitors (typically \u003cspan class=\"math-inline\" data-math=\"10,000\\mu\\text{F}\" data-index-in-node=\"100\"\u003e$10,000\\mu\\text{F}$\u003c\/span\u003e to \u003cspan class=\"math-inline\" data-math=\"15,000\\mu\\text{F}\" data-index-in-node=\"121\"\u003e$15,000\\mu\\text{F}$\u003c\/span\u003e per unit in the BL12).\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\"\u003eDual Bridge Rectifier Support:\u003c\/b\u003e Engineered to mount heavy-duty metal-cased bridge rectifiers with dedicated heatsinking for converting AC to stable DC.\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\"\u003eReinforced Copper Traces:\u003c\/b\u003e The PCB utilizes extra-thick copper layers and wide bus-bar traces to handle the hundreds of amperes flowing to the Class H power modules.\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\"\u003eOnboard Rail Discharge:\u003c\/b\u003e Includes high-wattage bleeder resistors to safely discharge the capacitors when the unit is powered down.\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\"\u003eVoltage Rail Distribution:\u003c\/b\u003e Designed to manage the multi-step voltage rails characteristic of Class H systems, ensuring clean power distribution to both the low and high-voltage stages.\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 (BL12 Profile)\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\"\u003eCompatibility:\u003c\/b\u003e SLV Black Series BL12.\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\"\u003eConfiguration:\u003c\/b\u003e 10-Slot Capacitor Bank.\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\"\u003eCircuit Type:\u003c\/b\u003e High-Current Dual-Rail Power Filter.\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\"\u003eInput:\u003c\/b\u003e High-current AC from the toroidal transformer.\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\"\u003eOutput:\u003c\/b\u003e Stable DC voltage rails for the BL12 Class H modules.\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\"\u003ePower Supply Repair:\u003c\/b\u003e The primary replacement for amplifiers experiencing \"hum\" or signal ripple caused by aging or dried-out capacitors.\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\"\u003ePerformance Restoration:\u003c\/b\u003e Essential for fixing units that \"clip\" prematurely due to an exhausted power reservoir.\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\"\u003eCustom Amp Engineering:\u003c\/b\u003e A heavy-duty power filtering solution for custom-built professional audio equipment.\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\"\u003eDANGER — HIGH VOLTAGE:\u003c\/b\u003e This board stores a massive amount of electrical energy even after the amplifier is unplugged. \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"118\"\u003eNEVER\u003c\/b\u003e touch the capacitor terminals or the underside of the PCB without verifying that the voltage has fully discharged (0V) using a multimeter. Failure to do so can result in a lethal electric shock or severe burns.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"SLVSALES","offers":[{"title":"Default Title","offer_id":45802497573050,"sku":null,"price":5200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/6377\/9258\/files\/Screenshot2026-04-24170007.png?v=1777030219","url":"https:\/\/www.slvsales.in\/products\/slv-bl12-capacitor-bank-board-professional-power-filter-pcb","provider":"SLVSALES","version":"1.0","type":"link"}