{"product_id":"stereo-amplifier-home-audio-receiver-ak-390-compact-400w-400w-hifi","title":"Stereo Amplifier Home Audio Receiver AK-390 - Compact 400W+400W HiFi","description":"\u003cp\u003eIn this review of the AK-390 mini stereo amplifier the bottom line is straightforward: this is a compact, HiFi-focused receiver for people who want substantial power in a small package and multiple input options. The reviewer found the unit especially well suited to small flats, bedrooms and informal party setups because it delivers a claimed 400W + 400W peak capability, reliable Bluetooth 5.0 connectivity, and front-panel mic input for casual karaoke. Its size and straightforward controls make it a practical upgrade for passive speaker setups without taking much shelf space.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power output:\u003c\/strong\u003e The upgraded board and transformer design provide a robust power profile, supporting up to two 4-16 ohm passive speakers and strong volume headroom for small to medium rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0:\u003c\/strong\u003e Built-in Bluetooth 5.0 pairs quickly with phones and tablets with minimal audible pop or connection noise for uninterrupted wireless streaming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple inputs:\u003c\/strong\u003e Bluetooth, AUX, USB, RCA and a microphone input give flexible connection options for CD, TV, PC and media players and make the amp useful for parties and simple PA use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTone controls and remote:\u003c\/strong\u003e Dedicated volume, treble and bass knobs plus a remote control allow on-the-fly fine-tuning of sound character from across the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKaraoke and FM:\u003c\/strong\u003e The front mic input supports casual karaoke sessions and FM radio adds a simple broadcast source without extra gear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe AK-390 is aimed at homeowners and renters who want clear, powerful sound from passive speakers without a large rack amplifier; it fits well on a bookshelf or in a small AV cabinet. It is also a solid option for hobbyists who need a compact amplifier for basement, garage or small party use and who value multiple input modes including Bluetooth and USB.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include listeners seeking audiophile-grade separates or studio monitors for critical listening, and buyers who need extensive digital room correction or network streaming services built into the amplifier.\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\u003eHigh claimed power output that provides strong drive for two passive speakers in small to medium spaces.\u003c\/li\u003e\n\u003cli\u003eReliable Bluetooth 5.0 connection with low noise and convenient wireless playback.\u003c\/li\u003e\n\u003cli\u003eVersatile input set including mic and FM makes it a flexible choice for parties and casual karaoke.\u003c\/li\u003e\n\u003cli\u003eCompact footprint that does not dominate a shelf or AV cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended as a high-end audiophile reference or for critical studio use where precision monitoring is required.\u003c\/li\u003e\n\u003cli\u003eSpecifications use peak or maximum power phrasing which may not reflect continuous RMS output for some setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2.0 stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated power\u003c\/td\u003e\n\u003ctd\u003e400W + 400W (peak rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker compatibility\u003c\/td\u003e\n\u003ctd\u003e4-16 ohm passive speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0, USB, AUX, RCA, Mic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eVolume, treble and bass knobs; included remote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eKaraoke mic input and FM radio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eApprox. 7.0 x 14 x 2.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe AK-390 is a strong value for users who want a compact, powerful stereo amplifier with modern wireless convenience and flexible inputs. It pairs well with bookshelf or tower passive speakers for home, office or small party use and adds karaoke and FM options for casual entertainment; those seeking precision studio gear or integrated streaming platforms should consider other classes of equipment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this amp drive two bookshelf speakers?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for two 4-16 ohm passive speakers and offers sufficient power for small to medium rooms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Bluetooth 5.0 have audible connection noise?\u003c\/strong\u003e\u003cbr\u003eThe unit uses Bluetooth 5.0 and is reported to pair without pop or audible noise when establishing a connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a remote included and does it work out of the box?\u003c\/strong\u003e\u003cbr\u003eA remote is included; remove the isolation plastic sheet at the bottom before first use to enable the battery.\u003c\/p\u003e","brand":"JeTuvlie","offers":[{"title":"Default Title","offer_id":46760506491099,"sku":"B0DMS9WCP9","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71W5EQdQw4L._AC_SL1500.jpg?v=1747854563","url":"https:\/\/gearmusthave.com\/products\/stereo-amplifier-home-audio-receiver-ak-390-compact-400w-400w-hifi","provider":"GearMustHave","version":"1.0","type":"link"}