A07 Pro TPA3255 Stereo Amplifier Bluetooth 5.2 300Wx2 HiFi Class D Amp 2.0/2.1 Channel Audio Power Amp for Home Audio Speaker with Bass Treble knobs& 3.5mm Line Output,Supports 24-48V

2024 UpgradeUtilizing professional audiophile audio components, the updated design of the 3.5mm output is subject to overall volume control, which better suits general requirements and establishes a 2.1-channel home audio system. Utilizes TPA3255 Stereo Amplifier ChipsEmploys the Instruments TPA3255D2 high-performance, low-distortion class-D power amplifier chip and an NE5532 dual op-amp chip (upgradable replacement dual amp chips possible). It functions very quietly, runs exceptionally cool, and is simple to connect and operate. This is a compact desktop speaker amplifier. High Power OutputPeak power output is 300W+300W under a 4-ohm load. This HiFi integrated class D amplifier is intended for the customers who pursue HiFi sound. With an upgraded power adapter, the high-efficiency power output reaches up to 300W (For passive speakers only, not for powered speakers). Bluetooth 5.2 & AUX Audio InputThis mini bookshelf speaker amplifier includes bass and treble volume control. It incorporates a 3.5mm aux line output that can connect to any powered device: powered speakers, power amplifiers, powered subwoofers, etc., to create a 2.1-channel stereo amplifier system (The line output port is not used as a headphone amplifier). Internal ConstructionThis mini stereo amplifier employs American Qualcomm Bluetooth 5.2 chips, supporting aptX-HD. It is stable, efficient, and features a straightforward, compact yet powerful design. The exterior is a refined and attractive little power amplifier. It can be utilized as a computer amplifier for speakers, a desktop amplifier, a bookshelf speaker amplifier, a home theater system, and more. DC24-48V Power InputThe package contains a DC36V 6A power supply, ready for use out of the box. This stereo Bluetooth amplifier can support most 2-8ohm home speaker systems. Select a different power supply to tailor for your different output power needs; see the power table for details