Check the listing for details. Unopened Creston DM-RMC-4KZ-SCALER-C DM ROOM CONTROLLER. Condition: New. Listed at 899.00 USD. This Crestron DM-RMC-4KZ-SCALER-C is a digital live control surface that is perfect for any DJ setup. With its unopened package, you can be sure that you are getting a fresh and reliable product. The device is designed for use in music and entertainment, making it an ideal choice for anyone who wants to take their DJing to the next level. The brand name Crestron is synonymous with quality and innovation, and this product is no exception. Featuring advanced scaling technology, this digital mixer is perfect for creating unique and dynamic mixes. It is ideal for use in DJing, music production, and other related fields. So if you are looking for a high-quality digital mixer that will help you take your music to the next level, this Crestron DM-RMC-4KZ-SCALER-C is the perfect choice.