AS128 Voice control RGB Music Spectrum Display Screen KTV Stage LED Rhythm Light 64 Mode Full Light. An be powered by computer USB. It is better to use separate power supply for dual screen. Using 32-bit high-speed ARM processor, the spectrum display is precise, accurate and beautiful, and can be used for frequency sweep test. Two types of signal acquisition methods, electret microphone MIC and line input, adopt Jingsong core technology, the microphone collection effect and line input effect are very good.
With professional-grade AGC (automatic gain control), the audio has a wide adaptation range, which not only guarantees the accuracy and effect of the frequency spectrum, but also does not appear that the volume is too small to be displayed, and the volume is displayed at the full screen. Up to 64 color mode combinations, set with power-down memory. Added 10-level brightness adjustment, no need to worry about dazzling, you can adjust to a very soft brightness, set with power-off memory. This control card can control 75 interfaces 32 64 points P4 P5 P6 full-color dot matrix module.The card supports up to 2 screens cascade. It can also work on a single screen. The connection sequence of the display is as shown in the figure below. Pay attention to the direction of the display arrow.
Connect the control card to the display cable to the left side of the input arrow. The card can display 64 combinations of color modes. The mode is adjusted by K1. The color is adjusted by K2, and the settings are all powered down.The standard configuration of this spectrum is a 3.5mm headphone jack input. In the case where the signal input port is floating.
It is normal for the bottom of the spectrum to have a jump. Inserting the 3.5mm headphone plug into the headphone port will restore the bottom line. The R1 and R2 potentiometers of the spectrum control card have been set to the best position in the factory.
The user does not need to adjust it. If it is adjusted accidentally, please return to the middle position. Control card button instructions: (set with power-down memory). K1 button (short press) ---- mode switch.
K2 button (short press) ---- color switch. K1 button (press and hold) + K2 button (short press) Brightness plus. K2 button (press and hold) + K1 button (short press) brightness decrease. We are highly concerned about our customers satisfaction. We always give the best to our customers.
All items will be checked carefully and packages in good condition. Arrival time depends on your location. We will try to solve any dispute and try our best to satisfy, if you are not satisfied with our product, please contact first. Our goal is to provide high quality products with competitive prices and excellent customer service to our buyers.We will work with you until you are satisfied. Please give us the opportunity to resolve any problems. We will try our best to solve any dispute and satisfy our customers. The item "Full Light Voice control RGB Music Spectrum Display KTV Stage LED Rhythm 64 mode" is in sale since Sunday, April 25, 2021. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Analyzers & Data Acquisition\Signal & Spectrum Analyzers". The seller is "jscloud_lucky1111" and is located in Shanghai. This item can be shipped worldwide.