I have 2 of these for sale. Each unit has 4 separate receivers (that work on different adjustable frequencies) and can run each individually w separate XLRs to be controlled on a mixing board on separate channels, or the 4in1 Mix (XLR or 1/4) out that has all 4 mics in 1 output. Each receiver has its own volume to adjust individual mics if you run them in the Mix Out. The item "Galaxy Audio DHTR QUAD 4 Channel UHF Wireless Mic Receiver (L Band)" is in sale since Friday, November 30, 2018.This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "cssl_llc" and is located in Charlotte, North Carolina. This item can be shipped to United States, Canada, United Kingdom, China, Germany, Japan, France, Australia, Russian federation, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.