IR radiation is just below visible light on the frequency spectrum. The table Denon sent you only helps if you know the carrier frequency. If it isn't you have to change the PWM frequency in the IR library. Look at the resulting wave using a scope and find out if the signal is modulated onto a 38kHz carrier. The PMA-600NE handles a wide, dynamic range of high-resolution audio sources with tone control and power. The volume circuit suppresses noise in the amplifier, achieving high sonic resolution.
Denon engineers carefully constructed the amplifier circuit within the PMA-600NE to secure a frequency response of up to 100 kHz during applied use.There's an on-board 4K scaling engine should a UHD panel or projector be on your shopping list in the future. Connectivity includes seven 3D/UHD-capable HDMI inputs. This powered AV zone can be controlled over network via the Denon Remote App, getting around the need for IR magic eyes to drive it.