The present review is aimed to compare two AV receivers - Yamaha RX-V583 vs Onkyo TX-RZ620 that are meant to satisfy the needs of cinema and music lovers.
Considered AV receivers have the same number of channels 7.2. Regarding power, then RX-V583 has such a W/Ohm ratio - 80/8, 145/6 when TX-RZ620 has a power of 100/8. The THD is 0.09% for the RX-V583 but 0.08% for the TX-RZ620.
Characteristics of digital to analog converter (DAC) are different, Burr-Brown 192 KHz/24-bit for RX-V583 and 384 KHz/32-bit for the TX-RZ620. Both the RX-V583 and the TX-RZ620 support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Rivals from our review have Bluetooth support. The Apple Music service is implemented on considered devices: AirPlay. Spotify can be used on each receiver. The RX-V583 can work with the audio stream from Deezer, TIDAL, Pandora, and the TX-RZ620 can receive a content from Deezer, TIDAL, Pandora, TuneIn Radio.
Both AV receivers support HDR10 technology (High dynamic range). Compared AV receivers retain the quality of 4K/60Hz signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. The RX-V583 can scale the input HDMI signal, unlike the TX-RZ620. The HDR standard - Dolby Vision is supported by these receivers.
The Yamaha RX-V583 has 4/1 HDMI inputs/outputs versus 7/2 HDMI connectors of the Onkyo TX-RZ620. The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. The RX-V583 supports the protection of digital content of the standard HDCP 2.3, versus HDCP 2.2 in the TX-RZ620. The TX-RZ620 has a built-in phono stage for connecting a vinyl player.
Each of the AV receivers from our review supports 2 Multi-room zones. An ECO mode is only available for the RX-V583. Both RX-V583 and TX-RZ620 can be configured using the Setup assistant.
Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review.