The DEQ7 Digital Equalizer uses the most advanced Yamaha digital signal processing technology to provide extremely precise, stable equalization in a wide variety of formats. There is a selection of “graphic” EQ types, parametric EQ, tone control, band pass and band rejection filters and a range of unique dynamic EQ programs. Any of the 30 preset EQ programs can be edited and stored in any of 60 RAM memory locations for instant recall and use whenever needed. And, being fully digital, the DEQ7 delivers impeccably clean, precise sound. The enormous versatility of the DEQ7 makes it ideal for an extremely broad range of professional applications in the fields of recording, audio visual production, broadcasting and sound reinforcement.