{"product_id":"lm1875t-30w-mono-audio-amplifier-board-diy-pcb-kit","title":"LM1875T 30W Mono Audio Amplifier Board DIY PCB Kit","description":"\u003ch2\u003eLM1875T 30W Mono Audio Amplifier Board – DIY PCB Kit\u003c\/h2\u003e\n\u003cp\u003eBuild your own high-quality mono audio amplifier with this \u003cstrong\u003eLM1875T 30W Amplifier Board DIY PCB Kit\u003c\/strong\u003e. Based on the legendary \u003cstrong\u003eLM1875 chip\u003c\/strong\u003e, this kit delivers clean, powerful audio output — perfect for electronics hobbyists, audio enthusiasts, and DIY builders looking to create a desktop or computer speaker amplifier from scratch.\u003c\/p\u003e\n\n\u003cp\u003eWith a rated dissipation power of \u003cstrong\u003e30W\u003c\/strong\u003e and a supply voltage of \u003cstrong\u003e±25V\u003c\/strong\u003e, this board offers solid performance in a compact SMD (Surface Mount Device) package. Whether you're upgrading a speaker system or experimenting with audio circuits, this kit gives you everything you need to get started.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLM1875T IC Chip:\u003c\/strong\u003e Industry-standard audio amplifier chip known for stable, low-distortion output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30W Dissipation Power:\u003c\/strong\u003e Delivers robust mono audio output suitable for computer and desktop speakers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e ±25V for optimal performance and headroom\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for a clean, professional build\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY PCB Kit:\u003c\/strong\u003e Ideal for electronics learners and experienced makers alike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMono Configuration:\u003c\/strong\u003e Focused single-channel output for dedicated speaker setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Ships brand new, ready for assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Suitable for a wide range of audio DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLM1875T\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipation Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±25V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMono\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComputer \/ Desktop Speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 PCB Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY audio amplifier projects\u003c\/li\u003e\n  \u003cli\u003eElectronics hobbyists and makers\u003c\/li\u003e\n  \u003cli\u003eComputer speaker power upgrades\u003c\/li\u003e\n  \u003cli\u003eAudio engineering students and enthusiasts\u003c\/li\u003e\n  \u003cli\u003eCustom home audio builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eIf you enjoy DIY and hands-on projects, check out these other great products in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is included in the LM1875T DIY amplifier kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes 1 x LM1875T mono amplifier PCB board (SMD package), ready for assembly. The LM1875T chip and all SMD components are part of the board production kit. Please refer to product images for full component details.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What supply voltage does the LM1875T amplifier board require?\u003c\/h4\u003e\n\u003cp\u003eA: The LM1875T amplifier board operates on a dual supply voltage of ±25V, which allows it to deliver up to 30W of dissipation power for clean and stable mono audio output.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this amplifier board suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: This kit is best suited for hobbyists and makers with basic to intermediate electronics knowledge. Familiarity with soldering SMD components and audio circuit assembly is recommended to get the best results from this DIY PCB kit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this amplifier board with computer speakers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! 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