{"product_id":"koyzsen-music-tesla-coil-arc-desktop-plasma-loudspeaker-science-demonstration-toy","title":"Koyzsen Music Tesla Coil Arc – Desktop Plasma Loudspeaker \u0026 Science Demonstration Toy","description":"\u003ch2\u003eExperience science and sound in one dazzling desktop device\u003c\/h2\u003e\n\u003cp\u003eThe Koyzsen Music Tesla Coil blends high-voltage arc visuals with square-wave music, turning a classic experiment into a captivating desktop toy. Built to excite curiosity, it offers a tangible way to explore energy transfer, resonance, and the interaction between electricity and sound. The compact 100 × 100 × 50 mm chassis packs a surprisingly energetic arc that can light a small atmosphere lamp or simply glow in a dramatic blue-white arc, making science feel present and real.\u003c\/p\u003e\n\u003cp\u003eAt the heart of this unit is an SSTC-based coil that translates audio into visible action. By connecting to your smartphone or using the built-in USB song pack, you’ll see the arc pulse in time with the beat, creating a visceral link between rhythm and electricity. A new version of the device removes automatic sleep, so you can connect and explore at any time, whether you’re preparing a quick demonstration or diving into a longer science session.\u003c\/p\u003e\n\u003ch3\u003eKey features at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWork voltage: DC 48V 2A (with a 110V–240V AC adapter)\u003c\/li\u003e\n  \u003cli\u003eMaximum output: 100W; adjustable arc length from 0 to 10 cm\u003c\/li\u003e\n  \u003cli\u003eOperational range: -40°C to 85°C; humidity 0%–95% RH\u003c\/li\u003e\n  \u003cli\u003eVisible arc sits under a larger gold-plated top ring for clear observation\u003c\/li\u003e\n  \u003cli\u003eAudio-controlled arc: the coil responds to sound for a dynamic, musical display\u003c\/li\u003e\n  \u003cli\u003eUSB flash drive included with 120 square-wave songs, continually updated\u003c\/li\u003e\n  \u003cli\u003eCompact, stylish, and designed as a teaching tool and eye-catching desktop decor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat makes it engaging for learning and entertainment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSee how power transmission concepts can light small tubes and spark curiosity about energy movement\u003c\/li\u003e\n  \u003cli\u003eObserve the connection between audio signals and physical phenomena as the arc dances to the music\u003c\/li\u003e\n  \u003cli\u003eAdmire the craftsmanship of the top ring and the compact, modern design that doubles as an art piece\u003c\/li\u003e\n  \u003cli\u003eUse it as a multi-functional tool for demonstrations, experiments, or interactive science storytelling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety, setup, and practical tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not touch the coil while it is active; keep a safe distance from the arc\u003c\/li\u003e\n  \u003cli\u003eNot compatible with electronic medical instruments\u003c\/li\u003e\n  \u003cli\u003eKeep away from flammable materials and big metal objects during operation\u003c\/li\u003e\n  \u003cli\u003eEnsure you use the correct 48V power adapter and operate on a stable surface\u003c\/li\u003e\n  \u003cli\u003eBefore starting, turn the two knobs counterclockwise to the end to prevent sudden loud starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether used for education, demonstrations, or simple fascination, this device offers a tangible glimpse into classic experiments, modern electronics, and the playful intersection of science and music. It’s a thoughtful gift for curious minds and a striking addition to any learning space.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The SSTC coil unit, a USB drive with 120 square-wave songs, and safety documentation are included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it safe for classroom use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, when you follow the safety guidelines and keep the arc away from skin, metal, and flammable materials.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Koyzsen","offers":[{"title":"Default Title","offer_id":46525946953927,"sku":"B0BRVQ1N4K","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2355\/7319\/files\/koyzsen-music-tesla-coil-arc.jpg?v=1778400028","url":"https:\/\/toyterrax.com\/products\/koyzsen-music-tesla-coil-arc-desktop-plasma-loudspeaker-science-demonstration-toy","provider":"ToyTerrax","version":"1.0","type":"link"}