DIY Mini Speaker Kit – Dual Channel 3W Transparent Audio Build

Build your own stereo speaker system from scratch with this DIY Mini Speaker Electronic Kit — 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.

What's in the Box?

• Left & right channel speaker shells (transparent plastic)
• Red PCB circuit boards (pre-drilled, all pads labeled)
• All loose electronic components (resistors, capacitors, ICs, etc.)
• Speakers & connecting wires (~1 metre cable length)
• Step-by-step installation tutorial

Key Specifications

• Chip: 8002A × 2 & KA2284 × 2
• Output Power: 3W per channel
• Sound Channels: 2 (Left + Right stereo)
• Power Supply: USB / DC 5V 1A
• Unit Size: 6 cm × 6 cm × 6 cm (per channel)
• Shell Color: Transparent with red circuit board
• Material: Plastic housing

Why You'll Love This Kit

• 🔧 Hands-On Learning: Ideal for school electronics courses, maker workshops, and self-study — solder every component yourself for a deep understanding of audio circuitry.
• 🔊 True Stereo Sound: Dual-channel 8002A amplifier chips deliver crisp left/right stereo audio once assembled.
• 🔍 See-Through Design: The transparent enclosure lets you admire your own handiwork and makes it easy to troubleshoot connections.
• ⚡ USB Powered: Plug into any 5V 1A USB source — laptop, power bank, or USB adapter.
• 🎓 Great for Training: A popular choice for school electronics labs and soldering training programs.

⚠️ Please Note: 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.

Made in Mainland China.

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Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: Do I need soldering experience to assemble this DIY mini speaker kit?

A: 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.

Q: What power source does this dual channel speaker kit require?

A: 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.

Q: What chips are used in this speaker kit and what output power does it deliver?

A: 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.