KS16 Fantasy Crystal Cube LED DIY Kit Music Spectrum VU Tower KS16 Music Spectrum VU Tower had been upgrade since May 1st. New version and old version will be send randomly. To get the new version Instruction and more pictures can click here. Following are the newly upgraded difference: 1.Nylon washers instead of 60 nuts. It will be more easier to assemble.  2.LED fully upgraded to spray frosted red、 yellow、 green、 blue、 orange、 pink 6-color LED.  To solve the old version of the front glare problems. 3. Added left and right channel switching function.Model: A: Unfinished kit           B: Finished set Product size:20x 4x 7.2cm   Feature: 1. 16 segment design. 2. 8 kinds of classic display mode、 key settings、 settings with memory function. 3. 6 gain settings、 press button setting.   KS16 there are 8 kinds of classic display mode、 key settings、 settings with memory function.   Mode 1: Columnar Mode Mode 2: Columnar with floating point mode Mode 3: Columnar with floating point、 floating point up out of the mode Mode 4: Mirror mode、 middle to the both sides Mode 5: Single point mode Mode 6: Single point with floating point up out of the mode Mode 7: Single floating point mode Mode 8: Mute all light mode  Note: Due to the thickness of the plexiglass error (cannot currently control)、 there could be glass with LED is not on a plane phenomenon、 please install some plexiglass into the welding a good observation of the PCB、 please adjust the spacing between the nut and align each layer of plexiglass with LED.  Note: Model A is unfinished kit、 you have to assemble them by youself. You need to have some electronic knowledge and manual ability. (Package does not include EN instructions.)  Package Included:  1x Music Spectrum VU Tower      Gorgeous effect、 rounded corners design          Board welding reference: (Note: the components are welded to the silk screen label side)      PCB has been upgraded to the new version、 R1 R2 R17 R18 resistance change direction. Pay attention to the chip direction and LED negative and positive side. USB interface is inserted from the back.              4 transparent anti-slip mat at the bottom          Kit:          Best color default configuration:     Mark (471)= 470Ohm resistance     Mark (102)= 1K resistance     Mark (103)= 10K resistance          Remove the protective film:         Pay attention to upper and lower Board differences:             Keystrokes and instructions for use:       Clicks: mode conversion       Long press: gain adjustment、 1-6 will display at the top (recommended value 3-4)             1、 Please insert the attached connector USB port to your computer USB interface、 3.5mm headphones by audio two-branch into the computer or other device's headphone outlet、 branch and the other a broken connecting audio equipment;         2、 Through adjusting the input volume with gain a