The TX-RZ740 not only elevates sound, but also that satisfied feeling you get every time you switch it on. The extra weight of the custom transformer,custom 10,000 uF capacitors and aluminum heat-sink speak of an amp built for high-current power, enabling 3D audio to exhibit true-to-life spatiality andpin-point localization. Bass force is terrific, dynamics blindingly fast and resolution grainless. SMART A/V ReceiverTM gathers multi-room platforms supportedby 802.11ac*1 Wi-Fi®, or enjoy powered and unpowered audio distribution. The receiver, which supports up to 7.2.4-ch of 3D sound with external amp, iscertified for IMAX® Enhanced*2 and is THX® Certified SelectTM for a theater-reference experience. From how it sounds to the way it makes you feel, theTX-RZ740 is made to savor now and in the future.