Description of RGBW4C IR: The RGBW4C IR is a 32-channel RGB, RGBW or RGBA LED controller. It was designed to control any standard 3 or 4 channel group of LED fixtures where channel 1 is Red, channel 2 is Green, channel 3 is Blue and channel 4 is White or Amber. Up to 8 LED fixtures or fixture groups can independently be controlled via four fixture buttons. All LED fixtures or fixture groups must be set to run in DMX mode and be addressed four channels apart for independent control. The units control panel includes 9 direct access “Static Color/Chase” buttons, which contain pre-programmed color presets and chase programs, 3 user programmable color preset buttons, 4 multi function faders that control RGBW intensities on the fly, as well as chase program “Speed”, chase program “Fade Time” and “Master Dimmer”. There is also an array of 8 buttons used to select the operation mode, including RGB Fade, Auto Run, Color Macro, Chase, Sound Active, Strobe, Manual RGBW and Blackout modes. The RGBW4C is one of the simplest and most versatile LED controllers available today. It’s ideal for D.J.’s, nightclubs, lounges, bars and anyone that wants easy control of LED Par’s, Bar’s, Flood’s or Panel’s.Description of RDX3M25:​ RockvilIe High Performance Cables are designed to provide efficient signal transfer for every application. Our Nickel-Plated, OFC (Oxygen-free copper) conductors assure that you have enhanced signal clarity with every use. Shielded for Superior EMI and RFI rejection, RockvilIe High Performance Cables are an ideal choice for all your lighting connection needs. True, real DMX cables must be 120 ohms. RockvilIe DMX cables meets this specification. Microphone cables are a lower impedance (ohms), and the difference in capacitance and twisting ratio makes it terrible for DMX signals. Be sure to buy true 120 ohm DMX cables from reputable brands such as RockvilIe, Chauvet, American DJ.