Yamaha RX-V385BL vs Pioneer VSX-LX504 – that is a question.
The number of channels for receivers is different - 5.1 versus 9.2, respectively, for devices. In terms of power, there are differences, the RX-V385BL has such a ratio W/Ohm - 70/8, 145/6, while the VSX-LX504 has a power of 120/8, 230/6. The value of total harmonic distortion is also different, and for the RX-V385BL it is 0.09%, but for the VSX-LX504 it is 0.08%.
The manufacturer installed different DACs, the RX-V385BL received the model Burr-Brown 384 KHz/32-bit, but the VSX-LX504 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Pioneer VSX-LX504. The model VSX-LX504 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The VSX-LX504 has access to the Spotify service.
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 RX-V385BL and the VSX-LX504. 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 RX-V385BL has 4/1, and the VSX-LX504 has 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the RX-V385BL. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The RX-V385BL has support for the standard HDCP 2.3, compared to the VSX-LX504, which supports the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-LX504. There is an ECO mode in RX-V385BL. The Pioneer VSX-LX504 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the VSX-LX504. Only in the VSX-LX504 realized a DTS:X surround technology.