The AX-497 has a high power output of 2 x 85W (RMS). It features ToP-ART technology, CD/DVD Direct Amplification Circuit (discrete configuration) with Switch for Excellent Pure Sound and High Dynamic Power and Low-Impedance Drive Capability.

It has 6 Audio Input Positions, Speaker A/B selector and a speaker impedance selector.
High Dynamic Power and Low-Impedance Drive Capability.

Yamaha components are capable of delivering large amounts of reserve power for accurate reproduction of the high energy peaks that are especially prevalent in digital audio sources. This emphasizes the music's dynamic qualities and provides a sharper sound image.