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Core 2.1CH Stereo Dual Input DesignFeaturing professional 2.1 channel stereo output, this mini bluetooth amplifier board supports 1224V DC wide voltage input, stable 15m Bluetooth 5.1 wireless connection and AUX wired dual input. Equipped with independent treble, bass and subwoofer adjustment knobs, it delivers 160W2 dualchannel main power plus 220W subwoofer deep bass output, perfectly matching car audio upgrade and home DIY speaker renovation needs.HiFi UltraLow Distortion Sound Quality with Premium ChipBuilt with original TDA7498E highperformance audio chip, lownoise front amplifier circuit and shielding inductance, this stereo amplifier effectively reduces audio noise and signal distortion. It outputs crisp treble, balanced midrange and surging deep bass, providing professional HiFi sound experience for home stereo systems, studios and multimedia audio equipment.Ultracompact Size Efficient Heat Dissipation SystemBoasting a mini compact size of 0.63.93.5 inches, this portable amplifier module saves installation space perfectly for DIY projects. Adopting highefficiency heat dissipation structure with large heat sink and builtin cooling fan, it rapidly dissipate heat during longtime highpower operation, preventing overheating and ensuring longterm stable working performance.4in1 Full Protection High Safety PerformanceThis bluetooth power amplifier is equipped with upgraded 4in1 intelligent protection system, including overvoltage, undervoltage, shortcircuit and overheat protection. Combined with sturdy hard protective housing, it greatly improves product safety and service life, no extra complicated installation required, compatible with 48 passive speakers and various home vehicle audio scenarios.Complete AllinKit Wide Application ScenariosDifferent from other single amplifier modules on the market, our product comes with complete accessories including original power cord, mounting screws, connection cables and detailed user manual for plugandplay quick installation. Ideal for home theater, small indoor venues, studio audio, DIY speaker making and 12V24V car audio modification. MORE DETAILS asin B0GF87G6TJ bestsellersrank 6,260 in Electronics See Top 100 in Electronics 14 in Audio Component Amplifiers brandname Sigllr customerreviews 3.8 3.8 out of 5 stars 41 3.8 out of 5 stars includedcomponents Quick Start Guide itemdimensions 0.6 x 3.9 x 3.5 inches itemhighlight Treble Bass Control,BT USB and AUX Inputs,Mini HiFi Stereo,Home DIY Speakers Car Audio Upgrade itemweight 4.8 ounces manufacturer Sigllr materialtype Plastic maximumoutputpower 220W maximumsupplyvoltage 24 voltsofdirectcurrent minimumsupplyvoltage 12 voltsofdirectcurrent model HT20 numberofchannels 2 numberofitems 1 outputpower 540 watts partnumber zj2 supplycurrent 5 A voltage 24 volts
