Ultra-high performance 2-channel 24-bit/96 kHz Feedback Destroyer and Parametric EQ Automatically and ""intelligently"" locates and destroys up to 40 feedback frequencies Ultra-narrow FBQ filters for extremely effective feedback suppression, while keeping highest sonic quality Panic button immediately takes action in feedback emergency situations ""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 they are reset manually Ultra-high resolution 24-bit/96 kHz A/D and D/A converter plus 32-bit DSP for ultimate audio performance Extensive MIDI implementation and user preset memories for instant program recalls Balanced inputs and servo-balanced outputs with ?' TRS and gold-plated XLR connectors Internal switch-mode power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus lowest possible power consumption for energy savings High-quality components and exceptionally rugged construction ensure long life.