Yamaha RX-V377 vs Denon AVR-X540BT – that is a question.
The number of channels for receivers is different - 5.1 versus 5.2, respectively, for devices. In terms of power, there are differences, the RX-V377 has such a ratio W/Ohm - 100/8, 135/6, while the AVR-X540BT has a power of 70/8, 90/6. The value of total harmonic distortion is also different, and for the RX-V377 it is 0.09%, but for the AVR-X540BT it is 0.08%.
The manufacturer installed different DACs, the RX-V377 received the model Burr-Brown 192 KHz/24-bit, but the AVR-X540BT is equipped with 192 KHz/24-bit. None of the compared opponents supports Bi-amping. Both Yamaha RX-V377 and Denon AVR-X540BT can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless connection to the Internet via WIFI can not be performed on these receivers. There is a Bluetooth protocol at the AVR-X540BT. Support for Apple Music Services not implemented. The AVR-X540BT has access to the Spotify service.
Support for the HDR function can only boast of the AVR-X540BT. 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 RX-V377 and the AVR-X540BT. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AVR-X540BT.
The number of HDMI inputs/outputs varies depending on the receiver, the RX-V377 has 4/1, and the AVR-X540BT has 5/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the RX-V377 and the AVR-X540BT. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V377 and AVR-X540BT support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in either AV receiver. The Yamaha RX-V377 and the Denon AVR-X540BT can be properly configured using the setup assistant.
Generally no support for a Dolby Atmos multichannel audio format. A DTS:X surround technology is not supported by devices from our comparison.