Full Class D Digital Power Amplifier with Remote, 80W, Bluetooth DAC Amp Combo - 192kHz Support, APTX, DSP, Bass & Treble Adjusted - HiFi Home Stereo Amplifier with OLED Display, USB/AUX/Optical/Coaxial Inputs (Black) Review

♪ INTRODUCTION OF CONNECTION—By optical fiber, coaxial, USB and Bluetooth and NFC through digital signal input, you can connect mobile phones, TVs, computers, CD / DVD and passive speaker. The output of the power amplifier must be connected to passive audio. Please install the battery before using the remote control. ♪ ADJUSTABLE DSP TREBLE AND BASS —Class D digital amplifier can adjust the treble and bass via remote control and you also operate manually. First of all,please press the encoder on the front panel and then choose the treble or bass to adjust.Turning the encoder slides to the left to decrease the volume and right to increase the volume. ♪ BLUETOOTH FUNCTION—Adopts Bluetooth 4.2 CSR64215 chip, support APTX and can match the mobile phone with NFC function. You can contact all Bluetooth equipment, such as smartphone, iPad, laptop, Bluetooth audio source devices. ♪ ADVANCED CHIP COMBINATION—The dac amp uses advanced chip combination, including power amp IC(STA326), decoding IC and decoding reception IC (S & PDIF AK4113), MCU audio control IC(STM8) and USB driver-free (USB IC:CM6642) and support 24Bits/192kHz sampling, as well as AUX processing IC(ADC Wolfson WM8782S) that mainly converts AUX analogue signal into digital signal required for audio. ♪ PREVENT SPEAKER BURNT OUT —FX Audio digital power amplifier adopts Full-function speaker protection circuit. Not only it can amplify the circuit, but also withstand the high rated power output of the speaker, with design multiple protection circuits, such as short circuit protection, over-voltage protection, overheating protection, over-current protection, etc. that effectively prevent the speaker from being burned.