Pioneer VSX-LX303 vs Denon AVR-S540BT – that is a question.
The number of channels for receivers is different - 9.2 versus 5.2, respectively, for devices. In terms of power, there are differences, the VSX-LX303 has such a ratio W/Ohm - 100/8, 200/6, while the AVR-S540BT has a power of 70/8, 90/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the VSX-LX303 received the model AK4458 384 KHz/32-bit, but the AVR-S540BT is equipped with 192 KHz/32-bit. The Bi-amping function is implemented only in the Pioneer VSX-LX303. The model VSX-LX303 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Pioneer VSX-LX303 works with Deezer, TIDAL, Pandora, TuneIn Radio, but the Denon AVR-S540BT works with TIDAL, Pandora. 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 VSX-LX303 and the AVR-S540BT. Video scaling is only possible with the VSX-LX303. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the VSX-LX303 has 7/2, and the AVR-S540BT has 5/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-LX303 and the AVR-S540BT. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-LX303 and AVR-S540BT support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-LX303. There is an ECO mode in AVR-S540BT. The Pioneer VSX-LX303 and the Denon AVR-S540BT can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the VSX-LX303. Only in the VSX-LX303 realized a DTS:X surround technology.