Sell AIYIMA A9 100W Power Amplifier Surround Audio Amp HiFi Bluetooth 5.0 Subwoofer Amplifier APTX DSP COAX OPT 5.1 Home Theater best price

Features： 1.5.1 channel amp with professtional DSP decoding: with built-in DSP decoding chip which applies professional algorithms and dynamic separation techniques, it auto allocates and simulates 2.1 and 5.1 channel and provide excellent smart noise reduction, precise sound positioning and stereo surrounded sense even though playing audio files of 2.0 channel. 2.Multiple inputs for different purposes: with Bluetooth 5.0 / coaxial / optical / U-disk four digital inputs and RCA input, strong compatibility and works perfectly with most home audio devices. U-disk input supports lossless format such as WMA, WAV, APE, FLAC etc. besides MP3, 128G large capacity makes enjoying high-quality music so easy. 3.Lossless transmission and strong power: QCC5125 Bluetooth chip supports APTX/APTX-HD/LDAC, provides further distance connection and lossless signal transmission. 3PCS classic TPA3116 chip, responsible for front (50W+50W)/ surronded (50W+50W) / center(50W) / subwoofer(100W) outputs, easily to drive 3-8 inch speakers and 5-10 inch subwoofers. Advanced designs: A low frequency output is specaially designed to connect active subwoofer, build 2.1 channel system for those who don't have passive subwoofer. Switchable 2.0/2.1/5.1 channel outputs, itcan be used in different scenarios with one selection button, no need to plug in and out cables repeatedly. Besides main volume control and treble & bass knobs, also with independent front/surrounded/center/bass volume control, tune the sound by different types of music and different musical tastes. Detailed funtion buttons convenient to use, and colorful indicators instruction printed on the top panel, can clearly show input / output working status in real time. Compact size and attractive appearance, pure aluminium alloy case and solid volume knobs processed by fine and advanced technique, practical and beautiful. Parameters： Audio input: Bluetooth / Coaxial / Optical / 2.0 Channel RCA / 5.1 Channel RCA Audio output: 5.1 channel banana speaker jacks / Subwoofer Bluetooth chip: QCC5125 (support SBC/AAC/APTX/APTX-HD/LDAC) Amp chip: 3PCS TPA3116 Output power: Front main channel: 50W+50W (recommend 3-8 Inch) Surrounded channel: 50W+50W (recommend 3-8 Inch)) Center channel: 50W (recommend 3-8 Inch)) Bass channel: 100W (recommend 5-10 Inch)) Output impedance: 4-8Ω THD: 0.01% (@1Khz) S/N ratio: ≥102dB Front main channel: 10Hz-40KHz Surrounded channel: 10Hz-40KHz Center channel: 10Hz-40KHz Bass channel: 10Hz-180Hz Treble & bass range: ±10dB (±2dB) U-disk IN: 16Bit / 44.1-48KHz COAX IN: 16-32Bit / 44.1-192KHz OPT IN: 16-32Bit / 44.1-192KHz Bluetooth IN: 16-24Bit / 44.1-96KHz Working voltage: DC12-24V (5.5mm/2.5mm), recommend 6A or more (without supply power) Package included: 1PCS TPA3255 subwoofer Amplifier + 1Pcs 24V Supply Power(Optional)