Used Shure DFR11EQ Feedback Suppressor

This used Shure DFR11EQ Feedback Reducer is in good condition and offers reliable digital signal processing for live sound and installed audio applications. Featuring a 2-input, 2-output design, it provides automatic feedback suppression using 10 digital notch filters per channel, along with a built-in 1/3-octave graphic EQ, parametric filters, and delay for precise audio control. The unit supports 24-bit digital processing with a 20Hz–20kHz frequency response, ensuring clear and accurate sound. Configurable via front-panel controls or connected to a PC using Shure’s DFR software, it allows for easy setup and customization. XLR and Euroblock connectors provide versatile connectivity for a variety of audio systems. A great choice for venues, houses of worship, or corporate AV setups, this rackmountable unit effectively eliminates unwanted feedback while maintaining superb sound quality. Functional and fully tested, this Shure DFR11EQ is a dependable tool for optimizing audio performance in challenging environments.