if you were able to utilize the UPA-5 i would say it owuld definitly be an upgrade. I dont have time to check right now but if that receiver you have has class D amps in it then the improvement may not be noticable. If its a regular class AB though the emotiva would be a good upgrade. I am rocking 125 x 7 from outlaw and it cranks my 7's without hesitation. Receivers lack in the power umpf department of performing at high volumes.
Audible Rapture (my new site, under construction)
Current Speakers: see bio for additional infoFamily Room: RF-7, RC-7, RS-7, Dual Emotiva Ultra Sub 12, Emotiva UMC-1, Outlaw Audio Model 7125 Power Amp, 46" Sony Bravia NX800, Sony PS3
Bedroom: WF-35 and WC-24 with a Marantz SR5005 Receiver
Computer: 2 x WB-14 and an Emotiva mini-X a-100 amp
Work: 2 x Chrous and a Harman Kardon 3370 stereo receiver
Previously Owned Klipsch Speakers:RF-10, RF-3 II, RF-5, KG 3.2, SF-2, 1982 Heresy HWO § RB-10, SB-1, RB-3 II § RC-10, RC-3 II, SC-2 § RS-3 II § RSW-12, RSW-15, RPW-10,