Qt 600 is a highly cost effective, fully integrated sound masking solution that meets the requirements of any workspace, from single floor, multi-zone installations to large multi-building campuses of any complexity. Each module controls 6 zones, covering up to 72,000 square feet and includes 2 standard aux audio inputs for paging and/or music and full amplification for simple audio distribution. Advanced features such as system fault detection, email notification, alarm contact closure integration, individual zone controls, time of day and spectrum tuning are configured and controlled via an intuitive, networked or direct PC connect browser-based software interface.