{"product_id":"100w-bluetooth-hifi-amplifier-audio-board-power-amplifier-flexible","title":"100W Bluetooth HiFi Amplifier Audio Board Power Amplifier - Flexible","description":"\u003cp\u003eOur review of the 100W Bluetooth HiFi Amplifier Audio Board finds it best suited for hobbyists and small-system owners who want a compact, flexible amplifier with multiple input options. The bottom line: this board delivers clear, adjustable sound and convenient media playback from TF cards and U disks while supporting Bluetooth and FM, making it a practical choice for DIY speaker projects, small rooms, or karaoke setups where dual microphone inputs and reverb are useful.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile media playback:\u003c\/strong\u003e Supports MP3 playback from TF cards and U disks and plays both MP3 and WAV files so you can use portable storage without extra devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable sound:\u003c\/strong\u003e Independent treble, bass, and master volume controls let listeners tailor the tonal balance to room acoustics and personal preference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible connectivity:\u003c\/strong\u003e AUX input supports PCs, phones, and CD players for wired sources in addition to Bluetooth streaming and built-in FM radio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional microphone setup:\u003c\/strong\u003e Dual microphone inputs with adjustable reverb make this board suitable for karaoke, presentations, and voice-forward use cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad speaker and power compatibility:\u003c\/strong\u003e Works with 4-8 ohm speakers, rated up to 200W, and accepts AC 110V\/220V or DC 12V\/24V supplies for varied installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board is ideal for DIY audio builders, small-venue users, and homeowners who need a compact HiFi amp that accepts many sources and microphones. Its adjustable treble and bass controls plus reverb for mics mean it works well for karaoke, small public-address situations, and custom speaker cabinets.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for large venues or audiophiles seeking high-end reference amplification; while capable, it is a practical, all-in-one board rather than a dedicated studio amp and lacks features like balanced inputs and extensive signal processing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple playback options including TF card and U disk give standalone music playback without a separate player.\u003c\/li\u003e\n\u003cli\u003eIndependent treble, bass, and master controls make quick tone shaping easy.\u003c\/li\u003e\n\u003cli\u003eDual microphone inputs with reverb add functionality for karaoke and voice use.\u003c\/li\u003e\n\u003cli\u003eWide power compatibility (AC 110V\/220V and DC 12V\/24V) and support for 4-8 ohm speakers simplify installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot aimed at high-end audiophiles; the board is a practical solution rather than a boutique hi-fi component.\u003c\/li\u003e\n\u003cli\u003eDetailed specs such as signal-to-noise ratio and THD are not provided in the product copy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput power\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker impedance\u003c\/td\u003e\n\u003ctd\u003e4-8 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported formats\u003c\/td\u003e\n\u003ctd\u003eMP3, WAV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia inputs\u003c\/td\u003e\n\u003ctd\u003eTF card, U disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth, FM radio, AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone\u003c\/td\u003e\n\u003ctd\u003eDual inputs with reverb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower options\u003c\/td\u003e\n\u003ctd\u003eAC 110V\/220V and DC 12V\/24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 100W Bluetooth HiFi Amplifier Audio Board is a solid value for DIYers and small-system owners who want flexible source options, mic inputs with reverb, and straightforward tone controls. It is not a high-end reference amp, but for the price and feature set it provides practical, versatile performance for home audio, karaoke, and compact installations.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan it play music from a USB flash drive?\u003c\/strong\u003e\u003cbr\u003eYes, the board supports U disk playback for MP3 and WAV files so you can play music directly from a USB flash drive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speakers and power supplies are compatible?\u003c\/strong\u003e\u003cbr\u003eIt supports 4-8 ohm speakers and can be powered by AC 110V\/220V or DC 12V\/24V, offering flexible installation options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it have microphone effects?\u003c\/strong\u003e\u003cbr\u003eYes, there are dual microphone inputs with adjustable reverb for karaoke or vocal use.\u003c\/p\u003e","brand":"TECKEEN","offers":[{"title":"Default Title","offer_id":46776587583707,"sku":"B0DSJWK62Z","price":24.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ixrZl1bML._AC_SL1500.jpg?v=1747854642","url":"https:\/\/gearmusthave.com\/products\/100w-bluetooth-hifi-amplifier-audio-board-power-amplifier-flexible","provider":"GearMustHave","version":"1.0","type":"link"}