Karaoke Stereo Amplifier 3000Watts Nationalstar Digital AV-902UB

Rated Output Power: - Max Output Power - 3000Watts- Stereo 2ohms - 800W x 2- Stereo 4ohms - 480W x 2- Stereo 8ohms - 380W x 2- T.H.D - - Frequency Response - 20HZ - 20KHz + 2dB- Impedance - 4ohms - 16ohms- Distortion - - USB/SD/MMC Input- Bluetooth/FM Radio- Aluminum panel with black wire-drawing effect.- Circle transformer- 4 pairs high power TOSHIBA C5198/1941 transistors- 4 pcs big electric capasitors- 2 pcs 8A rectifying diode- 8025 model auto cooling fan- Dual PCB circuit design with stablle quality.- Several RCA inputs on rear panel and MP3/BT inputs.- Mic input with bass/treble control and professional echo IC.- With full protection circuit design. Giving us 1 star and negative comments won't fix your concern. Kindly negotiate first for any problems before raising a return / refund dispute. We are responsible.Once you already received the Ordered item, please ensure to do the following:● Unboxing video of the received parcel with its Air Waybill clearly visible and showing the external packaging● A video that you are validating or testing the item showing its condition with a detailed explanation if possible.