{"product_id":"400w-bluetooth-stereo-amplifier-receiver-ak45-karaoke","title":"400W Bluetooth 5.0 Stereo Amplifier Receiver AK45, 2-Channel Home Audio Power Amp with Karaoke, FM Radio, USB MMC SD Card, Supports Passive Ceiling Speakers Garage Home Theater Speaker System","description":"\u003ch2\u003eAK45 400W Bluetooth 5.0 Stereo Amplifier Receiver for Home, Garage \u0026amp; Ceiling Speakers\u003c\/h2\u003e\u003cp\u003eUpgrade your home audio setup with the \u003cstrong\u003eAK45 400W 2-Channel Bluetooth 5.0 Power Amplifier\u003c\/strong\u003e — a versatile stereo receiver designed to drive passive ceiling speakers, garage sound systems, and home theater setups with ease. Featuring \u003cstrong\u003eBluetooth 5.0 wireless streaming\u003c\/strong\u003e, built-in \u003cstrong\u003ekaraoke support\u003c\/strong\u003e, \u003cstrong\u003eFM radio\u003c\/strong\u003e, and multiple media inputs including \u003cstrong\u003eUSB, MMC, and SD card\u003c\/strong\u003e, the AK45 delivers rich, room-filling audio for any space. Its intuitive controls and easy-to-read display make it accessible for users of all experience levels.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🔊 \u003cstrong\u003e400W 2-Channel Power:\u003c\/strong\u003e Drives passive ceiling, garage, and home theater speakers with impressive clarity and depth\u003c\/li\u003e\n\u003cli\u003e📶 \u003cstrong\u003eBluetooth 5.0:\u003c\/strong\u003e Stable, low-latency wireless audio streaming from any smartphone, tablet, or laptop\u003c\/li\u003e\n\u003cli\u003e🎤 \u003cstrong\u003eKaraoke Ready:\u003c\/strong\u003e Built-in karaoke support for family sing-alongs and home entertainment nights\u003c\/li\u003e\n\u003cli\u003e📻 \u003cstrong\u003eFM Radio:\u003c\/strong\u003e Tune into local stations without needing an external device\u003c\/li\u003e\n\u003cli\u003e💾 \u003cstrong\u003eMultiple Media Inputs:\u003c\/strong\u003e USB, MMC, and SD card playback for your music library\u003c\/li\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eVersatile Installation:\u003c\/strong\u003e Compatible with passive ceiling speakers, garage systems, and home theater setups\u003c\/li\u003e\n\u003cli\u003e📱 \u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Intuitive front-panel controls and clear display for effortless operation\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003eAll-in-One Audio Hub:\u003c\/strong\u003e Replaces multiple devices with a single, powerful amplifier\/receiver unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAK45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2-Channel Stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia Inputs\u003c\/td\u003e\n\u003ctd\u003eUSB, MMC, SD Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFM Radio\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKaraoke Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Compatibility\u003c\/td\u003e\n\u003ctd\u003ePassive Ceiling, Garage, Home Theater Speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eEasy-to-Read Front Panel Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Case\u003c\/td\u003e\n\u003ctd\u003eHome, Garage, Ceiling Speaker Systems, Home Theater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Who is the AK45 amplifier best suited for?\u003c\/strong\u003e\u003cbr\u003eA: It's ideal for homeowners, audiophiles, and DIY enthusiasts who want to power passive ceiling speakers, set up a garage sound system, or build a home theater audio setup without complex wiring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use the AK45 for a ceiling speaker system?\u003c\/strong\u003e\u003cbr\u003eA: Yes! The AK45 is specifically designed to drive passive ceiling speakers, making it a perfect choice for whole-home audio, office background music, or in-ceiling entertainment systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a good gift for an audiophile or home theater enthusiast?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely — it makes an excellent gift for music lovers, home theater builders, or anyone upgrading their home audio system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I connect my phone to the AK45?\u003c\/strong\u003e\u003cbr\u003eA: Simply pair your smartphone or tablet via Bluetooth 5.0 for instant wireless audio streaming. You can also use USB, MMC, or SD card for direct media playback.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What types of speakers are compatible with the AK45?\u003c\/strong\u003e\u003cbr\u003eA: The AK45 supports passive speakers, including ceiling speakers, bookshelf speakers, garage speakers, and home theater speaker systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does the AK45 have STEM or educational value?\u003c\/strong\u003e\u003cbr\u003eA: Yes — it's a great hands-on introduction to audio electronics, amplifier circuits, and signal processing for students and hobbyists interested in sound engineering or electronics.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from US warehouse, free delivery 2-7 business days.\u003c\/p\u003e","brand":"Smart Tech Nest","offers":[{"title":"1pc","offer_id":44468848427059,"sku":null,"price":70.5,"currency_code":"USD","in_stock":true},{"title":"2pcs","offer_id":44468848459827,"sku":null,"price":126.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0937\/8355\/files\/e253ece72f2aba0516edc05b2f634236.jpg?v=1783243521","url":"https:\/\/smarttechnest.com\/products\/400w-bluetooth-stereo-amplifier-receiver-ak45-karaoke","provider":"Smart Tech Nest","version":"1.0","type":"link"}