The Rolls HRD324 is a mono digital room/speaker delay unit offering a simple, affordable, and portable solution for time aligning speakers in large venues and outdoor sound reinforcement systems. It features a large delay dial, which provides 32 to 360 ms of delay time to approximately correlate to the same number of feet.
The input level control and red LED clip indicator help you manage your gain stage and avoid distortion. Connectivity is provided on balanced XLR and unbalanced RCA input and output jacks. The HRD324 is powered by the included PS27s power adapter.
Balanced XLR input and output
Unbalanced RCA input and output
32 to 360 ms of delay time
Input level control
LED indicators for power and clipping
Mounting designed to fit separately available Rolls RMS270 rack tray and HR31 rack ears