What is better - Pioneer Elite SC-LX704 vs Yamaha RX-A2070?
AV receivers under review have the same number of channels. In terms of power, there are differences, the Elite SC-LX704 has such a ratio W/Ohm - 135/8, while the RX-A2070 has a power of 140/8. The value of total harmonic distortion is also different, and for the Elite SC-LX704 it is 0.08%, but for the RX-A2070 it is 0.06%.
The manufacturer installed different DACs, the Elite SC-LX704 received the model ES9026PRO 384 KHz/32-bit, but the RX-A2070 is equipped with ESS 192 KHz/24-bit. Each of the compared opponents supports Bi-amping. Both Pioneer Elite SC-LX704 and Yamaha RX-A2070 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay, AirPlay 2 versus AirPlay respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Pioneer Elite SC-LX704 works with Deezer, TIDAL, Pandora, but the Yamaha RX-A2070 works with Deezer, TIDAL, Pandora, Napster, SiriusXM.
The HDR10 function is present in each of the rivals. The quality of 4K/60Hz 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 Elite SC-LX704 and the RX-A2070. 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 Elite SC-LX704 has 7/3, and the RX-A2070 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the Elite SC-LX704 and the RX-A2070. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. Elite SC-LX704 and RX-A2070 support the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Ability to create 3 Multi zones inherent in both AV receivers. Voice control is performed using Amazon Alexa in both models. There is an ECO mode in RX-A2070. The Pioneer Elite SC-LX704 and the Yamaha RX-A2070 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.