{"product_id":"adjustable-7-83hz-schumann-resonance-wave-generator-audio-resonator","title":"7.83Hz Schumann Resonance Wave Generator – Adjustable 0.1–30KHz","description":"\n\u003ch2\u003eAdjustable Schumann Resonance Wave Generator – 7.83Hz Ultra-Low Frequency Audio Resonator\u003c\/h2\u003e\n\n\u003cp\u003eExperience precision-engineered frequency generation with this \u003cstrong\u003eAdjustable 7.83Hz Schumann Resonance Wave Generator\u003c\/strong\u003e. Built with high-quality PCB components and a low-temperature drift crystal oscillator, this device delivers stable, accurate ultra-low frequency output — from a fixed 7.83Hz Earth resonance frequency all the way up to 30,000Hz. Whether you're an electronics enthusiast, researcher, or audio experimenter, this compact generator offers impressive versatility in a USB-powered form factor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Frequency Modulation:\u003c\/strong\u003e Outputs the classic 7.83Hz Schumann frequency by default, with full adjustability across \u003cstrong\u003e0.1Hz to 30,000Hz\u003c\/strong\u003e — ideal for a wide range of audio and signal experiments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Stability Crystal Oscillator:\u003c\/strong\u003e Uses a digital circuit crystal oscillator frequency reference with a low-temperature drift crystal for more precise, consistent output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Waveform Outputs:\u003c\/strong\u003e Antenna outputs a \u003cstrong\u003epure sine wave\u003c\/strong\u003e; the interface simultaneously outputs \u003cstrong\u003esine wave, square wave, and inverted square wave\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Power Options:\u003c\/strong\u003e Compatible with DC 5.5\/2.1 or Micro-USB interfaces — plug into a power bank, USB charging head, or any USB-powered device for convenient portable use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Operates at 5V with less than 1W rated power draw, making it highly energy-efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable:\u003c\/strong\u003e Black PCB construction designed for reliable long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.83Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1Hz – 30,000Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna Waveform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSine Wave\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Waveforms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSine Wave + Square Wave + Inverted Square Wave\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSine Signal Voltage Amplitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSquare Wave Signal Voltage Amplitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5.5\/2.1 or Micro-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Schumann Wave Generator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Battery not included. Other products shown in images are not included. Slight color or appearance differences may occur between batches; this does not affect performance.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/a01f-full-spectrum-par-ppfd-light-meter-indoor-plant-grow-lights\"\u003eA01F Full Spectrum PAR PPFD Light Meter for Indoor Grow Lights\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/a01f-df-6-electric-enameled-copper-wire-stripping-machine\"\u003eA01F-DF-6 Handheld Electric Enameled Copper Wire Stripper 110V\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10-in-1 Multi Functional Bone Wrench Hex Socket Spanner Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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: What is the default frequency output of this Schumann Wave Generator?\u003c\/h4\u003e\n\u003cp\u003eA: The device defaults to \u003cstrong\u003e7.83Hz\u003c\/strong\u003e — the classic Earth-resonance Schumann frequency. You can manually adjust the output frequency anywhere in the range of \u003cstrong\u003e0.1Hz to 30,000Hz\u003c\/strong\u003e using the programmable frequency modulation feature.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I power this Schumann Resonance Generator?\u003c\/h4\u003e\n\u003cp\u003eA: It supports both a \u003cstrong\u003eDC 5.5\/2.1 interface\u003c\/strong\u003e and a \u003cstrong\u003eMicro-USB interface\u003c\/strong\u003e, running at 5V with less than 1W power draw. You can connect it to a standard USB power bank, USB charging adapter, or any compatible USB power source — no batteries required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of waveforms does this generator output?\u003c\/h4\u003e\n\u003cp\u003eA: The antenna outputs a \u003cstrong\u003epure sine wave\u003c\/strong\u003e. The lower-left interface outputs three waveforms simultaneously: \u003cstrong\u003esine wave, square wave, and inverted square wave\u003c\/strong\u003e — giving you versatility for various audio and frequency experiments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this generator suitable for audio and electronics experimentation?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Thanks to its wide adjustable frequency range (0.1Hz–30KHz), high-precision crystal oscillator, and multiple output waveform options, this generator is well-suited for electronics hobbyists, audio engineers, and frequency research applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the default frequency output of this Schumann Wave Generator?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The device defaults to 7.83Hz — the classic Earth-resonance Schumann frequency. 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