What is better - Onkyo TX-SR343 vs Pioneer VSX-934?
The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the TX-SR343 has such a ratio W/Ohm - 100/6, while the VSX-934 has a power of 80/8, 165/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the TX-SR343 received the model TI Burr-Brown 192 KHz/24-bit, but the VSX-934 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Pioneer VSX-934. The model VSX-934 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The VSX-934 has access to the Spotify service. 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 TX-SR343 and the VSX-934. Video scaling is only possible with the VSX-934. Operation with the Dolby Vision is only possible with the VSX-934.
The number of HDMI inputs/outputs varies depending on the receiver, the TX-SR343 has 4/1, and the VSX-934 has 6/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-SR343 and the VSX-934. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-SR343 and VSX-934 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-934. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in neither AV receiver. The Pioneer VSX-934 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the VSX-934. Only in the VSX-934 realized a DTS:X surround technology.