{"product_id":"phantom-power-condenser-mic-amplifier-preamp-board-diy","title":"15–48V Phantom Power Condenser Mic Preamp Amplifier Board","description":"\n\u003ch2\u003eDIY Condenser Microphone Amplifier Preamp Board – 15–48V Phantom Power\u003c\/h2\u003e\n\u003cp\u003eTake your home recording, karaoke, or conference audio setup to the next level with this compact and versatile \u003cstrong\u003ephantom power microphone amplifier preamp board\u003c\/strong\u003e. Designed specifically for electret condenser microphones, this tiny yet powerful board delivers clean, low-noise amplification across a wide 15–48V phantom power range — making it compatible with professional and prosumer audio setups alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrophone Type:\u003c\/strong\u003e Electret condenser microphone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Pressure Level:\u003c\/strong\u003e 125 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 60 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e 250 Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 15–48V phantom power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Current:\u003c\/strong\u003e ~3.2 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoard Dimensions:\u003c\/strong\u003e 45mm × 16mm (1.77in × 0.63in) — head not included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality plastic housing\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Amplifier Board?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Works with 15V to 48V phantom power supplies — ideal for both budget and professional interfaces\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Electret Support:\u003c\/strong\u003e Compatible with single-point and universal electret microphones for maximum flexibility\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLow Background Noise:\u003c\/strong\u003e Pair with a low-noise electret mic capsule for studio-quality results\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompact DIY Design:\u003c\/strong\u003e Ultra-slim 45mm × 16mm footprint fits easily into custom mic builds and enclosures\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from quality materials with fine workmanship for a long service life\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMulti-Application:\u003c\/strong\u003e Suitable for karaoke, home recording, conference calls, live speech, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect Applications\u003c\/h3\u003e\n\u003cp\u003eWhether you're a DIY audio enthusiast building your own microphone, a content creator setting up a home studio, or a professional needing a reliable phantom-powered preamp board for conference use, this amplifier board offers the performance you need in a compact, affordable package.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Microphone Amplifier Preamp Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eExplore more DIY and craft essentials from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-set-pottery-clay-sculpting-tools-smoothing-wax-carving-pottery-ceramic-tools-polymer-shapers-modeling-carved-tool-sculpture\"\u003ePottery Clay Sculpting \u0026amp; Smoothing Tools Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of microphone is compatible with this amplifier preamp board?\u003c\/h4\u003e\n\u003cp\u003eA: This board is designed for use with electret condenser microphones, including both single-point and universal electret mic capsules. For the best audio quality, it is recommended to use a low-noise electret microphone capsule to minimize background noise.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What phantom power voltage does this microphone amplifier board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board supports a wide phantom power range of 15V to 48V, making it compatible with most standard audio interfaces, mixers, and phantom power supplies used in home studios and professional settings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this board be used for recording and karaoke?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This amplifier preamp board is multi-purpose and suitable for karaoke systems, home and studio recording, conference speech setups, and other DIY audio projects that use electret condenser microphones.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the dimensions of the amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: The board measures 45mm × 16mm (approximately 1.77in × 0.63in), not including the microphone head. Its compact size makes it ideal for custom microphone builds and enclosures.\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 type of microphone is compatible with this amplifier preamp board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This board is designed for use with electret condenser microphones, including both single-point and universal electret mic capsules. 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