I have B&W 803 Series 2 L/C/R. Is the 3808 enough or do I need the 4308.
I went with the 4308. HUGE difference. I A-B'd them at Magnolia with similar speakers and the 4308 really kick it! I am very happy with my decision.
Both are good but I will suggest you to go with Denon AVR-3808.