Check the listing for details. MS3264 V3 digital Level Music Spectrum Display LED Audio Amplifier Analyzer. Condition: New. Listed at 51.10 USD. Description MS3264 V3 digital Level Music Spectrum Display LED Audio Amplifier Analyzer Features: - 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. - Spectrum display more gentle, no spikes appear. Sensitivity and sense of rhythm is better, visual effects more beautiful. - Improved the other spectrum frequency is too rich, insufficient high frequency phenomena, the effect is more dynamic. With power off memory function. - 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. - 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. - 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. - 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. - 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. - 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 cableShipping Terms - For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.Custom Duties & Taxes 1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility. 2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.