MS3264 V3 Music Spectrum Display  6 Display Modes DIY LED Audio SpectrumDescription:Using the latest SMD dual color dot-matrix display modules、 more vivid colors and lower power consumption. Dot-matrix screen software using the original software filtering technology、 spectrum effects has increased significantly. Main feature: 1. Spectrum display more gentle、 no spikes appear. Sensitivity and sense of rhythm is better、 visual effects more beautiful. 2. Improved the other spectrum frequency is too rich、 insufficient high frequency phenomena、 the effect is more dynamic. With power off memory function. 3. The streamlined design of the spectrum、 not static and noise.   Apply for: KTV、 car modification、 DIY amplifier、 audio、 home decoration.  Note: You need to prepare a 5v power supply for this Music Spectrum Display.   1. The 32*64 two-color dot matrix module can display red、 green、 yellow、 3 kinds of color combinations. Spectrum display 7 modes、 one  mode is the first 6 mode changes automatically.   2.  The controller and display module requires a separate power supply DC 5V 5A. Please pay attention to the power supply negative   and positive when wiring them. Or it will burn the module.   3. When the signal input port under disconnecting、 spectrum is full screen、 which is normal situation. Plug the 3.5mm headphone plug into the computer headset、 there will show a line on the bottom.   4. If the noise is serious under the mute、 the power supply ripple maybe too big. Please replace high quality low ripple 5V DC power supply.   5. By adjusting the input volume and gain settings to control the display、 general computer volume up to 60%.    Package Included:   1x Controller  1x Color dot matrix   1x USB power supply audio cable    1x audio splitter   1x 16-core data cable(16 dividing effect)(the latest software filter 64 dividing effect)