Marathon MA-EQ215 Professional Stereo Graphic EQ MA-EQ215 | Alto Music
DBX 1531P Stereo/Mono Graphic Equalizer – Holt Hill Audio
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 :