{"product_id":"passive-phone-amplifier-woodworking-plans-pdf-only-wooden-phone-speaker-roguegrainco","title":"Wooden Phone Amplifier Plans \u0026 Printable Templates (PDF)","description":"\u003cp\u003e\u003cstrong\u003eDigital PDF download only. No physical product will be shipped.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTurn wood into a practical place to park your phone and enjoy its sound. These \u003cstrong\u003ewooden phone amplifier plans and printable templates\u003c\/strong\u003e guide you through building a passive amplifier that uses an internal wooden chamber to direct sound forward, without electricity, batteries, electronic speakers, or hardware.\u003c\/p\u003e\n\u003cp\u003eChoose a clean rectangular body or add the optional sculpted sides for a curved, decorative finish. Place your phone in the top slot and let the internal horn help project its sound.\u003c\/p\u003e\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFull-size printable templates: Template A for the internal amplifier\/core profile, Template B for the top panel and phone slot, and Template C for the optional sculpted side profile\u003c\/li\u003e\n\u003cli\u003ePhone-support dowel placement diagram\u003c\/li\u003e\n\u003cli\u003eMaterial dimensions and cut list\u003c\/li\u003e\n\u003cli\u003eDetailed step-by-step construction instructions\u003c\/li\u003e\n\u003cli\u003eAssembly and glue-up guidance\u003c\/li\u003e\n\u003cli\u003eSanding, shaping, routing, and finishing instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaterials you'll need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCore section: 7\" × 6\" × 2\" thick\u003c\/li\u003e\n\u003cli\u003eTop panel: 7-1\/4\" × 6-1\/4\"x 1\/2'' thick\u003c\/li\u003e\n\u003cli\u003eBottom panel: 7-1\/4\" × 6-1\/4\"x 1\/2'' thick\u003c\/li\u003e\n\u003cli\u003e3\/8\"x 3\/8th long wooden dowel\u003c\/li\u003e\n\u003cli\u003eOptional sculpted version: two additional side pieces approximately 1-1\/8\" thick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe oversized top and bottom panels make alignment during glue-up easier and are trimmed flush after assembly.\u003c\/p\u003e\n\u003ch2\u003eTools and supplies used\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBandsaw,\u003c\/li\u003e\n\u003cli\u003eScroll saw or jigsaw\u003c\/li\u003e\n\u003cli\u003eTable saw\u003c\/li\u003e\n\u003cli\u003eMiter Saw\u003c\/li\u003e\n\u003cli\u003eDrill or drill press\u003c\/li\u003e\n\u003cli\u003eRouter with a 1\" flush-trim bit and 1\/8\" roundover bit\u003c\/li\u003e\n\u003cli\u003eSanding tools, files, and\/or rasps\u003c\/li\u003e\n\u003cli\u003eSpray adhesive and wood glue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTwo ways to build it\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRectangular version:\u003c\/strong\u003e Keep the body as a clean block, sand it smooth, round over the edges, and apply your preferred finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSculpted version:\u003c\/strong\u003e Add the optional side pieces and use Template C to shape the curved profile. Choose the version that suits your tools, experience, and preferred look.\u003c\/p\u003e\n\u003ch2\u003eDownload and printing\u003c\/h2\u003e\n\u003cp\u003eYour files can be downloaded after purchase and printed using a standard printer. Print every template at \u003cstrong\u003e100% \/ Actual Size\u003c\/strong\u003e to preserve the intended dimensions.\u003c\/p\u003e\n\u003cp\u003eThis purchase includes digital woodworking plans only, not a completed amplifier, lumber, hardware, or any other physical item.\u003c\/p\u003e\n\u003ch2\u003ePhone fit and sound\u003c\/h2\u003e\n\u003cp\u003ePhone dimensions and speaker locations vary between devices and cases. The slot is designed to accommodate a range of common phones, but fit will depend on your device and case.\u003c\/p\u003e\n\u003cp\u003eThe amount and character of amplification will vary with your phone, speaker placement, wood species, and construction. This is a passive wooden amplifier, not an electronic speaker.\u003c\/p\u003e\n\u003ch2\u003eShare your build\u003c\/h2\u003e\n\u003cp\u003eI'd love to see what you make! Tag your finished project \u003cstrong\u003e@RogueGrainCo\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eSafety and personal use\u003c\/h2\u003e\n\u003cp\u003eThese plans are intended for individuals with woodworking knowledge and experience. Woodworking involves potentially dangerous tools and equipment. Always follow proper tool safety procedures and use appropriate guards, push blocks, personal protective equipment, and safe cutting practices.\u003c\/p\u003e\n\u003cp\u003eBy using these plans, you assume all responsibility associated with the construction and use of the project. RogueGrainCo LLC shall not be held liable for injury, damage, or loss resulting from the use or misuse of these instructions.\u003c\/p\u003e\n\u003cp\u003e© 2026 RogueGrainCo LLC. \u003cstrong\u003eFor personal use only. Redistribution, reproduction, sharing, or resale of these plans or templates is prohibited.\u003c\/strong\u003e\u003c\/p\u003e","brand":"RogueGrainCo","offers":[{"title":"Default Title","offer_id":67619073556695,"sku":"RGC-PHONE-AMP-001","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/5503\/7143\/files\/phoneamplifierdigitaldownload.jpg?v=1791029540","url":"https:\/\/roguegrainco.com\/products\/passive-phone-amplifier-woodworking-plans-pdf-only-wooden-phone-speaker-roguegrainco","provider":"RogueGrainCo","version":"1.0","type":"link"}