API 560 Graphic Equalizer (500 Series Module)

API 560 Discrete 10-Band Graphic Equalizer

API 560 Discrete 500 Series 10-Band Graphic EQ Module Minty

API 560 500 Series 10-Band Graphic Equalizer

Behringer Ultrapatch Pro PXZ3000 Multi-Functional 48-Point 3-Mode Balanced Patch

API 560 10-Band Analog Graphic Equalizer 500-series EQ Used

API 560 Discrete 10-Band Graphic Equalizer

API 560 Special Edition Cream 500 Series 10-Band Graphic EQ Equalizer Module