Onkyo TX-RZ70 vs Pioneer VSX-LX505 – that is a question.
The number of channels for receivers is different - 11.2 versus 9.2, respectively, for devices. In terms of power, there are differences, the TX-RZ70 has such a ratio W/Ohm - 140/8, while the VSX-LX505 has a power of 120/8. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the TX-RZ70 received the model 384 KHz/32-bit, but the VSX-LX505 is equipped with 192 KHz/24-bit. Each of the compared opponents supports Bi-amping. Both Onkyo TX-RZ70 and Pioneer VSX-LX505 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
These units have the same Wi-Fi modules. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay, AirPlay 2. Access to the Spotify service is on each of the competitors. Most popular streaming services are available for our models under consideration - Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud, Amazon Music, Amazon Music HD, MOOD:Mix.
The HDR10+ function is present in each of the rivals. The quality of 4K/120Hz signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the TX-RZ70 and the VSX-LX505. Each of the devices can increase the resolution of the incoming video signal. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the TX-RZ70 has 7/3, and the VSX-LX505 has 6/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is supported by the TX-RZ70 and the VSX-LX505. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-RZ70 and VSX-LX505 support the standard HDCP 2.3. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-LX505.
Ability to create 3 Multi zones inherent in both AV receivers. Voice control is performed using Amazon Alexa, Google Assistant, Siri, Josh.AI in both models. There is an ECO mode in either AV receiver. The Onkyo TX-RZ70 and the Pioneer VSX-LX505 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.