Amazon Warehouse Deals - Denon x6500H
Amazon warehouse deals has 20% off select warehouse items. Seems like they have a few Denon x6500H AVR units that are eligible for this discount.
Denon AVR-X6500H Receiver - 8 HDMI In /3 Out, High Power 11.2 Channel (140 W/Ch) Amplifier | Dolby Surround Sound, Music Streaming with Alexa + HEOS https://www.amazon.com/dp/B07GH4SP82/ref=cm_sw_r_cp_api_i_TZErEbX40580W
Seems like they have a few open box units available which at 20% off seems like a pretty good deal.