{"title":"Audio Amplifier Kits","description":"","products":[{"product_id":"audio-amplifier-kit-2","title":"Solderless High Impedance Audio Amplifier Kit 2","description":"\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0983\/1894\/2578\/files\/audio-amplifier-kit-2-manual.pdf\"\u003eAudio Amplifier Kit 2 Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\n    Audio Amplifier Kit 2 is a fun and simple project for both beginners and expert builders alike.\n    Everything needed to build a fully functional audio amplifier is included in the kit.\n    Easy to assemble with no soldering required. Audio Amplifier Kit 2 is a great project to build with your\n    child or grandchild, boy scout groups and schools.\n\u003c\/p\u003e\n\u003cp\u003e\n    Audio Amplifier Kit 2 includes everything you need to build the kit with no soldering required.\n    The kit even includes a screwdriver and wrench.\n    The only thing you will need to supply is a 9 volt battery and a crystal radio.\n\u003c\/p\u003e\n\u003cp\u003e\n    Audio Amplifier Kit 2 was designed to compliment our \u003ca href=\"\/product-category\/kits\/crystal-radio-kits\/\"\u003eCrystal Radio Kits\u003c\/a\u003e (sold separately).\n\u003c\/p\u003e\n\u003cp\u003e\n    The amplifier was tested and designed for use with our crystal radio kits.\n    The amplifier should work well with other home built crystal radios but was not designed as a general purpose amplifier\n    for mp3 players, phones and the like. There should be a resistor and capacitor across the earphone output of a crystal radio\n    used with this kit. The kit was designed for use with piezoelectric earphones and headphones.\n    The kit has been tested with all the headphones and earphones available on our site.\n\u003c\/p\u003e\n\u003cp\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e Not recommended for use with magnetic headphones or earphones.\n\u003c\/p\u003e\n\u003cp\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e This kit requires a 9 volt battery not included with kit.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParts Include In Audio Amplifier Kit 2:\u003c\/strong\u003e\u003cbr\u003e\n1 - Circuit Board\u003cbr\u003e\n1 - 100K Variable Resistor With Switch Pre-soldered To Circuit Board\u003cbr\u003e\n1 - Q1 PN100A Transistor\u003cbr\u003e\n2 - C1 C2 \u003ca href=\"\/products\/0-1uf-capacitor\"\u003e0.1uf Capacitors\u003c\/a\u003e (marked 104)\u003cbr\u003e\n1 - R1 4.7M Resistor (yellow violet green gold)\u003cbr\u003e\n1 - R2 \u003ca href=\"\/products\/10k-1-4-watt-carbon-film-resistor\"\u003e10K Resistor\u003c\/a\u003e (brown black orange gold)\u003cbr\u003e\n4 - \u003ca href=\"\/products\/brass-4-40-screw-1-2\"\u003eBrass #4 1\/2\" panhead screws\u003c\/a\u003e\u003cbr\u003e\n17 - \u003ca href=\"\/products\/brass-4-40-screw-3-8\"\u003eBrass #4 3\/8\" panhead screws\u003c\/a\u003e\u003cbr\u003e\n17 - \u003ca href=\"\/products\/brass-4-washer\"\u003eBrass #4 washers\u003c\/a\u003e\u003cbr\u003e\n30 - \u003ca href=\"\/products\/brass-4-40-nut\"\u003eBrass #4 nuts\u003c\/a\u003e\u003cbr\u003e\n4 - \u003ca href=\"\/products\/brass-4-40-thumbnut\"\u003eBrass #4 thumb nuts\u003c\/a\u003e\u003cbr\u003e\n1 - \u003ca href=\"\/products\/ceramic-earphone\"\u003eCeramic Earphone\u003c\/a\u003e\u003cbr\u003e\n1 - 9 Volt Battery Clip\u003cbr\u003e\n1 - Knob\u003cbr\u003e\n4 - Nylon Feet\u003cbr\u003e\n2 - ~6 inch wire\u003cbr\u003e\n1 - Philips Screwdriver\u003cbr\u003e\n1 - 1\/4\" Wrench\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n    Audio Amplifier Kit 2 was designed to match our \u003ca href=\"\/products\/solderless-crystal-radio-kit-5\"\u003eCrystal Radio Kit 5\u003c\/a\u003e (sold separately).\u003cbr\u003e\n    \u003cimg src='https:\/\/cdn.shopify.com\/s\/files\/1\/0983\/1894\/2578\/files\/crystal-radio-kit-5-audio-amplifier-kit-2.jpg\"' alt=\"Crystal Radio Kit with Audio Amplifier Kit\"\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n    The kit contains small parts that may be a choking hazard. \u003cstrong\u003eAdult supervision\u003c\/strong\u003e is always advised\n    while building the kit.\n\u003c\/p\u003e\n","brand":"Atomic 29","offers":[{"title":"Default Title","offer_id":61983950963058,"sku":"AAK-2","price":33.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/1894\/2578\/files\/audio-amp-kit-2-1.jpg?v=1782564648"}],"url":"https:\/\/atomic-29.com\/collections\/audio-amplifier-kits.oembed","provider":"Atomic 29","version":"1.0","type":"link"}