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Includes a structured set of important safety instructions, covering read/retain procedures, warnings, water and cleaning restrictions, ventilation and heat-source placement rules, and power-cord protection. Provides additional safety notes on polarized/grounding plugs, servicing requirements, and fire/electric-shock and battery heat warnings, followed by core technical specification references and system connection overview topics.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/service-manual-351a-important-safety-instructions-technical-specifications/559643/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/service-manual-351a-important-safety-instructions-technical-specifications/559643.png","ImageObject",300,407,{"name":92,"@type":93},"Genevieve","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-07","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",14,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"Before connecting the unit to mains power, what should the user do?","Question",{"text":113,"@type":114},"Read the important safety instructions carefully before attempting to connect the unit to the mains power supply. 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Power Consumption: 320W Bass/Treble controls: Shelving, ultimate boost/cut\u003Cbr>+/-10dB @ 20Hz and +/-6dB @ 20kHz Dimensions (H x W x D): 86 x 430 x 340mm (3 .4 x 16.9 x 13.4’’) |  |  |  |\n\nContents  \nImportant safety instructions .....................................................................2  \nRear panel connections..............................................................................4  \nFront panel controls ....................................................................................5  \nRemote control ............................................................................................6  \nConnections.................................................................................................7  \nTechnical specifications..............................................................................9  \nTroubleshooting ...........................................................................................9  \nPackaging exploded diagram .................................................................. 10  \nFront panel exploded diagram ................................................................ 10  \nUnit exploded diagram............................................................................. 11  \nMain PCB Schematics-Tone Circuit....................................................... 12  \nMain PCB Schematics-Power Amps ...................................................... 13  \nMain PCB Schematics-Power Supply .................................................... 14  \nMain PCB Schematics-iPod Stage......................................................... 15  \nMain PCB Schematics-Parts for Bom ................................................... 16  \nMain PCB Gerbers .....................................................................................17  \nMain PCB BOM ......................................................................................... 18  \nMain PCB BOM ......................................................................................... 20  \nMicrocontroller PCB Schematics............................................................. 22  \nMicrocontroller Gerbers ........................................................................... 23  \nMicrocontroller PCB BOM .........................................................................24  \nUSB PCB Schematic................................................................................. 25  \nUSB PCB Gerber ....................................................................................... 26  \nUSB PCB BOM ...........................................................................................27  \nIC details ................................................................................................... 29  \nImportant safety instructions  \nFor your own safety please read the following important safety instructions carefully before attempting to connect this unit to the mains power supply. They will also enable you to get the best performance from and prolong the life of the unit:  \n1. Read these instructions.  \n2. Keep these instructions.  \n3. Heed all warnings.  \n4. Follow all instructions.  \n5. Do not use this apparatus near water.  \n6. Clean only with a dry cloth.  \n7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.  \n8. Do not install near any heat sources such as radiators, heat registers, stoves, or ot","cbCaiiLRsdFvYXTf","https://ap.wps.com/l/cbCaiiLRsdFvYXTf","pdf",3941392,33,"English","# Important safety instructions\n## Rear panel connections\n## Front panel controls\n## Remote control\n## Connections\n## Technical specifications\n## Troubleshooting","[{\"question\":\"Before connecting the unit to mains power, what should the user do?\",\"answer\":\"Read the important safety instructions carefully before attempting to connect the unit to the mains power supply. They also help achieve best performance and prolong unit life.\"},{\"question\":\"What installation and heat-related precautions are required?\",\"answer\":\"Do not install near heat sources such as radiators, heat registers, stoves, or other heat-producing apparatus. Install the unit in accordance with the manufacturer’s instructions and do not block ventilation openings.\"},{\"question\":\"What warnings apply to rain/moisture and batteries?\",\"answer\":\"To reduce the risk of fire or electric shock, do not expose the unit to rain or moisture. Batteries must not be exposed to excessive heat such as sunshine or fire.\"}]","Service Manual - 351A - Important Safety Instructions - Technical Specifications | PDF",1791800850,83]