Automatic and Ultra-Fast Feedback Destroyer/Parametric EQ with 24 FBQ Filters Ultra-high performance 2-channel Feedback Destroyer and Parametric EQ 24-bit Sigma-Delta converter, 64/128-times oversampling Automatically and "intelligently" locates and destroys up to 40 feedback frequencies Ultra-narrow FBQ filters for extremely effective feedback suppression, while retaining sonic quality Set-and-forget default setting enables immediate and super-easy Feedback Destroyer performance Auto mode continuously monitors the mix and automatically sets filters Single-shot mode automatically detects and destroys feedback and locks filters until manual reset Extensive MIDI implementation and user preset memories for instant program recalls Balanced inputs and servo-balanced outputs with 1/4" TRS and gold-plated XLR connectors High-quality components and exceptionally rugged construction ensure long life