{"product_id":"diy-mini-speaker-kit-dual-channel-3w-transparent-audio-build","title":"DIY Mini Speaker Kit – Dual Channel 3W Transparent Audio Build","description":"\u003cp\u003eBuild your own stereo speaker system from scratch with this \u003cstrong\u003eDIY Mini Speaker Electronic Kit\u003c\/strong\u003e — a hands-on soldering project perfect for electronics students, hobbyists, and maker enthusiasts. Featuring a dual-channel stereo design with a transparent shell that lets you see every component, this kit turns circuit assembly into a genuinely fun and educational experience.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eLeft \u0026amp; right channel speaker shells (transparent plastic)\u003c\/li\u003e\n  \u003cli\u003eRed PCB circuit boards (pre-drilled, all pads labeled)\u003c\/li\u003e\n  \u003cli\u003eAll loose electronic components (resistors, capacitors, ICs, etc.)\u003c\/li\u003e\n  \u003cli\u003eSpeakers \u0026amp; connecting wires (~1 metre cable length)\u003c\/li\u003e\n  \u003cli\u003eStep-by-step installation tutorial\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e 8002A × 2 \u0026amp; KA2284 × 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 3W per channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Channels:\u003c\/strong\u003e 2 (Left + Right stereo)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e USB \/ DC 5V 1A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit Size:\u003c\/strong\u003e 6 cm × 6 cm × 6 cm (per channel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShell Color:\u003c\/strong\u003e Transparent with red circuit board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy You'll Love This Kit\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🔧 \u003cstrong\u003eHands-On Learning:\u003c\/strong\u003e Ideal for school electronics courses, maker workshops, and self-study — solder every component yourself for a deep understanding of audio circuitry.\u003c\/li\u003e\n  \u003cli\u003e🔊 \u003cstrong\u003eTrue Stereo Sound:\u003c\/strong\u003e Dual-channel 8002A amplifier chips deliver crisp left\/right stereo audio once assembled.\u003c\/li\u003e\n  \u003cli\u003e🔍 \u003cstrong\u003eSee-Through Design:\u003c\/strong\u003e The transparent enclosure lets you admire your own handiwork and makes it easy to troubleshoot connections.\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eUSB Powered:\u003c\/strong\u003e Plug into any 5V 1A USB source — laptop, power bank, or USB adapter.\u003c\/li\u003e\n  \u003cli\u003e🎓 \u003cstrong\u003eGreat for Training:\u003c\/strong\u003e A popular choice for school electronics labs and soldering training programs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Please Note:\u003c\/strong\u003e This kit ships as a full set of loose components requiring soldering assembly. Some experience with basic electronic circuits and soldering is recommended. The seller guarantees all components are in good condition at the time of dispatch; successful assembly depends on the builder's skill and care. Please read all instructions before starting.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eExplore More from Our Store\u003c\/h2\u003e\n\u003cp\u003eAlso check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e for diagnosing electronic circuits, or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e if you enjoy hands-on DIY projects.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Do I need soldering experience to assemble this DIY mini speaker kit?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, basic soldering experience is strongly recommended. The kit ships as loose electronic components that need to be soldered onto the circuit board by the buyer. A step-by-step installation tutorial is included, but some familiarity with circuit assembly will make the process much smoother and improve your chances of a successful build.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power source does this dual channel speaker kit require?\u003c\/h4\u003e\n\u003cp\u003eA: The assembled mini speaker runs on USB or DC 5V 1A power. You can use any standard USB port (laptop, desktop, USB wall adapter, or power bank) as long as it provides at least 1A of current — making it very convenient for desktop or workshop use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What chips are used in this speaker kit and what output power does it deliver?\u003c\/h4\u003e\n\u003cp\u003eA: This kit uses two 8002A amplifier chips and two KA2284 chips for a dual-channel stereo setup. Each channel delivers up to 3W of audio output power, providing clear and audible sound for a compact DIY speaker of this size.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do I need soldering experience to assemble this DIY mini speaker kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, basic soldering experience is strongly recommended. The kit ships as loose electronic components that need to be soldered onto the circuit board by the buyer. 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