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Behringer Feedback Destroyer FBQ1000 Rack Mount Parametric Equalizer Ultra Fast

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Behringer FBQ1000 Feedback Destroyer. Great Shape, Works Great!

Behringer ULTRAGRAPH DEQ1024 2-Channel 31 Band Graphic EQ - Feedback Destroyer

Behringer Feedback Destroyer DSP1100 24 Bit Dual Engine Parametric

1x Behringer DSP 1100P Feedback Destroyer Pro Rack Unit.

Behringer DSP1124P FeedBack Destroyer Pro w/ Parametric EQ (original box)