Hoping to get some input on my amp choice from the experienced folks here. My AVR is a Marantz SR8015. LCR are revel F36x3 which are 6ohm, 91db. I sit ~9ft from the front sound stage. Other speakers include front wides Revel M16 x 2, surrounds Revel S16 x 4, Atmos Revel C763L x 4. Subs SVS...