2Pcs XR1075 BBE Exciter Digital Power Amplifier Tone Board Audio Sound Quality Upgrade DIY AC and DC Universal

Feature 1 AC and DC dual use more convenient to use the power supply AC 9V 18V DC 10V 20V Wide voltage non heating design The power port AC and DC do not need to be divided into positive and negative just connect it 2 The audio path uses music series MUSE electrodeless audio special coupling capacitor which is the guarantee of sound quality 3 The original capacitor array parallel filter provides pure power and XR1075 better working environment It is not the effect that domestic capacitors can achieve 4 New design minix structure ultra thin and small easy to install not afraid of no space the smallest and thinnest in the same quality length width and height 60 52 18MM 5 Increase the volume control more convenient to control the working state Introduction The BBE technology aims at the harmonic amplitude and phase changes caused by the audio equipment during the playback of the music signal causing the high frequency signal to reach the human ear later than the low frequency thereby causing distortion defects Through phase compensation harmonic compensation bass delay contour Lifting and other techniques to adjust the relationship between the phase and amplitude of the high medium and low bass so that the reproduced sound is more real and natural Package includes 2 x Digital Power Amplifier