The ZM series mixers provide an ideal solution for small to medium-size commercial sound system installations.Capable of providing 75 watts of clean power, the ZM75 also features a built-in constant voltage power amplifier capable of running at 25, 70 or 100 volts, or at 4 ohms. Six input channels with individual level controls are provided, so connecting sound sources is simple thanks to the available XLR, 1/4-inch and RCA connectors. Additionally, the ZM75 features five selectable speaker zone outputs.The ZM75 is ideal for distributing music and announcements throughout different rooms and the dedicated paging microphone input allows you to setup a distant paging station (for a hostess in the restaurant, for example). There's even an on-board chime, with four selectable tones, to alert the listeners of an upcoming page.For businesses that want to improve their customers' telephone experience, a MOH (Music On Hold) facility is also included. When interfaced with a business telecom system, music or valuable pre-recorded announcements are heard while customers are on hold.To control the overall tonal response of the sound system, the ZM series employs a seven-band graphic equalizer. A master level control and five segment level meters allow you to set a clean signal at the correct volume. For added flexibility you can add the optional Samson TCM-3 sound module with FM tuner and CD player that can play both standard CDs and CDs with MP3s.The ZM75 can be table-top or mounted in a standard 19-inch equipment rack using the included rackmount ears. The sleek black finish matches just about any décor, plus the steel chassis adds to its durability and reliability. Perfect for schools, restaurants, office buildings, small factories, or just about any place high quality, distributed audio is needed, the ZM75 offers excellent sound and great value.