{"product_id":"motorola-pmln8681a-volume-knob-kit","title":"Motorola PMLN8681A Volume Knob Kit for Mag One X","description":"\u003ch2 data-path-to-node=\"1\"\u003eGenuine Replacement Volume Control Knob\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eRestore precise audio adjustment and reliable on-off control on your portable fleet radios.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003eMotorola PMLN8681A\u003c\/b\u003e is a genuine original equipment manufacturer (OEM) replacement volume control wheel engineered to restore factory-standard audio management. Integrating the \u003cb data-path-to-node=\"3\" data-index-in-node=\"180\"\u003eMotorola PMLN8681A\u003c\/b\u003e volume knob kit into your repair workflow allows maintenance coordinators to fix cracked, loose, or stripped control dials directly on your handheld fleet. Molded from an impact-resistant, high-grip black polymer compound, this essential maintenance component ensures smooth and accurate rotational volume adjustments and steady clicking mechanics for power cycles. The Motorola PMLN8681A is the updated version of the Motorola PMLN8681.\u003c\/p\u003e\n\u003cp\u003eOver extended field deployments, high-tier radios endure constant manual turning, bumping, and operational friction that can stretch or strip the internal mounting sleeve. A broken or completely missing volume knob severely impacts workforce productivity by preventing operators from adjusting speaker output or turning their transceivers off to conserve battery. This friction-fit replacement dial slides tightly onto the native internal potentiometer D-shaft stem, sealing delicate core electronic components away from workplace dust, grease, and moisture ingress.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eOEM Rotational Precision:\u003c\/b\u003e Engineered to match exact factory mechanical dimensions, eliminating rotational play, loose spinning, or dead zones during audio adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eTextured High-Grip Outer Ribs:\u003c\/b\u003e Crafted with precise vertical grooves to ensure effortless, smooth operational volume tuning even when wearing bulky industrial work gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eEnvironmental Sealing Defense:\u003c\/b\u003e Seals snugly over the top panel bezel to protect critical interior electrical traces from windblown dust, grit, and liquid drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eInstant Toolless Snapping:\u003c\/b\u003e Built with a direct push-on friction interface that allows fast swap-outs right in the field without disassembling the main radio casing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eClear Tactile On-Off Feedback:\u003c\/b\u003e Restores the crisp mechanical snap feel required to verify that the portable transceiver has been successfully turned off between work shifts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\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=\"8,1,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eMotorola Solutions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003eModel\/SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003ePMLN8681A \/ PMLN8681\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003ePart Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eReplacement Volume Control Knob\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003eHousing Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003eImpact-Resistant Industrial Polymer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003eMechanical Mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003eInternal D-Shaft Friction Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003eExternal Finish\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003eMatte Industrial Black\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003eSetup Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003eTool-Free Push-On Seating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eCompatibility\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\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=\"10,1,0,0\"\u003eMag One BPR 50dX\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eMagOne X Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\/Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\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=\"12,1,0,0\"\u003eReplacement Volume Control Dial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003ePMLN8681A\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,2,0\"\u003e✅ Included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003eCommercial Handheld Portable Radio\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003eBPR 50dX\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,2,0\"\u003e❌ Sold Separately\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-1423\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-1423\"\u003eMotorola 3680530Z02 Replacement Channel Knob for CP200D\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-1423 citation-end-1423\"\u003e – Genuine original equipment frequency switch selector knob designed to maintain factory-spec channel switching.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-1422\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-1422\"\u003eHytera HYT-11530000000046 Volume Knob for Portable Radio\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-1422 citation-end-1422\"\u003e – High-quality plastic OEM volume replacement knob designed to fit compatible handheld units perfectly.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eMore Resources\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eDIY Repair and Maintenance Tips for Two-Way Radios\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eFeatures To Inspect When Purchasing Used Radio Equipment\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"18\"\u003eDoes this replacement option include the underlying internal motherboard switch?\u003c\/h4\u003e\n\u003cp\u003eNo, this product contains the external molded plastic control dial only. It is an exterior cosmetic and mechanical overlay designed to fit onto the pre-existing metal half-round rotary shaft.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"20\"\u003eCan this item be utilized to replace a missing channel selection wheel?\u003c\/h4\u003e\n\u003cp\u003eNo, this specific part is modeled strictly to fit the lower-profile height, physical diameter, and internal groove layout of the volume control post. Channel selector wheels use distinct dimensions.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"22\"\u003eWhat is the proper procedure for mounting this volume knob?\u003c\/h4\u003e\n\u003cp\u003eThe installation process is fully toolless. Clear out any dirt or debris from the exposed metal D-shaft stem on top of your radio, line up the flat internal sleeve edge of the knob, and press straight down firmly.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"24\"\u003eWhy is replacing a loose or missing volume wheel critical?\u003c\/h4\u003e\n\u003cp\u003eA missing or stripped wheel makes it incredibly difficult to safely spin the internal metal stem, meaning your operators could easily be stuck with zero audio or unable to turn the unit off to avoid dead batteries.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"26\"\u003eDoes this part use a set-screw to clamp onto the rotary metal pin?\u003c\/h4\u003e\n\u003cp\u003eNo, this genuine OEM part features a specialized high-tension internal friction socket that clamps tightly over the flat section of the D-shaft stem, avoiding small screws that rattle out over time.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"28\"\u003eWhat type of factory coverage covers this component?\u003c\/h4\u003e\n\u003cp\u003eThis authentic original equipment manufacturer part includes standard category warranty backing that protects against material defects and structural failures during regular active service.\u003c\/p\u003e\n\u003cp data-path-to-node=\"29\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"30\"\u003eWarranty\u003c\/h3\u003e\n\u003cp data-path-to-node=\"31\"\u003e1-year manufacturer’s warranty.\u003c\/p\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":48033847509166,"sku":"PMLN8681A","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/PMLN8681Aa.png?v=1782833464","url":"https:\/\/www.atlanticradiocorp.com\/products\/motorola-pmln8681a-volume-knob-kit","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}