Berhinger 3000 DSP for around $400 is an option. It has DEQ, PEQ, and other features. They also have 1000 and 6000 DSP amp. Berhinger amp make a little noise due to the fans in the unit. A Dayton amp SA 1000 is also an option.
Klipsch RF 7 based HT 7.4, Pioneer SC 35, Acurus 200 Five, Dayton 18 Ultimxa Dual Sub Cab(2), Dayton 18 Ultimax Large Vented Sub Cab (2), on Berhinger I Nuke DPS amps, Samsung BDP F 7500, Asus/My Book Live HPC 4 TB
Yaquin VK 2100 amp, McIntosh XR 5 speakers, Samsung BDP F 7500