The Onkyo TX-RZ720 AV receiver is part of a series of high-end models from this company and has an expanded set of functions. The device has THX certification, which ensures that the system using it uses sound that is as close as possible to the original, the one that was recorded when creating the movies. You can see additional Onkyo TX-RZ720 specs in this Onkyo TX-RZ720 review.
The AV receiver has a 7.2 configuration and is equipped with Dolby Atmos and DTS: X decoders, which allows you to create sets on its basis for playing sound in these formats in 5.2.2 configuration. Like all new Onkyo AV receiver models, the TX-RZ720 supports DTS Play-Fi technology (in addition to the proprietary Fire Connect), which allows it to be used in multi-room systems for streaming music throughout the house. Other supported wireless technologies include Bluetooth and AirPlay. To sound the second zone in a multiroom based on the AV receiver itself, you can use the acoustic or linear outputs. it has the power of 175 W (6 ohms).
The dynamic amplification scheme in combination with a powerful power supply unit based on a high-current transformer and discrete output stages allow you to connect speakers with a nominal impedance of up to 4 ohms to the Onkyo TX-RZ720. The audio circuit of the AV receiver uses AKM4458 DACs with parameters 32 bit / 384 kHz, 32-bit DSP, a jitter suppression circuit for the S / PDIF interface, and proprietary VLSC technology for front stereo channels.
Onkyo TX-RZ720 is equipped with seven HDMI inputs (one of which is located on the front panel) and two outputs, one of which can be used to transmit a signal to the second zone. HDMI in the AV receiver supports HDCP 2.2 and is capable of transmitting video with 4K UHD, HDR and Dolby Vision. This model has a built-in phono stage for connecting a turntable with an MM pickup. The device has the ability to play music content over the network (via Ethernet or Wi-Fi), providing access to both the existing media collection and streaming on-line services.
To adjust the surround sound in the AV receiver uses the AccuEQ auto-calibration system with a measuring microphone.