ART HQ-15 Dual 15-Band Graphic Equalizer with FDC | Reverb
dbx 215s Dual-Channel 15-Band Graphic Equalizer | Guitar Center
Amazon.com: EMB EQ76 19'' Rack Mount Dual 15 Band 4 Input Stereo Graphic Equalizer Pro DJ with 2 RCA line input and output, Removable Rack Mount Brackets and 110V/220V Switchable Power Source :