Having had an opportunity to test Pioneer VSX-532 vs Marantz NR1608, I’d like to share my impression here to facilitate your choice of a new AV receiver.
The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the VSX-532 has such a ratio W/Ohm - 80/8 20Hz-20KHz, 150/6 1KHz, while the NR1608 has a power of 50/8 20Hz-20KHz, 70/6 1KHz. The value of total harmonic distortion is also different, and for the VSX-532 it is 0.08%, but for the NR1608 it is 0.05%.
The manufacturer installed different DACs, the VSX-532 received the model 192 KHz/24-bit, but the NR1608 is equipped with AK4458 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Pioneer VSX-532 and Marantz NR1608 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The NR1608 has access to the Spotify service. The quality of 4K 60p 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-532 and the NR1608. Video scaling is only possible with the NR1608. Operation with the Dolby Vision is only possible with the NR1608.
The number of HDMI inputs/outputs varies depending on the receiver, the VSX-532 has 4/1, and the NR1608 has 8/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-532 and the NR1608. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-532 and NR1608 support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. There is an ECO mode in either AV receiver. The Marantz NR1608 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the NR1608. Only in the NR1608 realized a DTS:X surround technology.
The Marantz NR1608 is better receiver in this comparison. Check Marantz NR1608 price