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 F 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. *1 Some countries or regions have regulations that affect wireless signal strength and the use of Wi-Fi channels. *2 Enabled with a future firmware update.