Marantz AV7703 vs Marantz NR1506 review

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It’s strongly recommended to compare different receivers if you want to choose the best one: Marantz AV7703 vs Marantz NR1506.

Amplifier

The number of channels for receivers is different - 11.2 versus 5.2, respectively, for devices. The value of total harmonic distortion is also different, and for the AV7703 it is 0.08%, but for the NR1506 it is 0.05%.

Audio features

The manufacturer installed different DACs, the AV7703 received the model 192 KHz/32-bit, but the NR1506 is equipped with 192 KHz/24-bit. The Bi-amping function is implemented only in the Marantz AV7703. Both Marantz AV7703 and Marantz NR1506 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The contenders have differences in the supported services from Apple - AirPlay, AirPlay 2 versus AirPlay respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Marantz AV7703 works with Deezer, TIDAL, Pandora, Napster, iHeart Radio, SiriusXM, Sound Cloud, but the Marantz NR1506 works with Pandora, SiriusXM.

Video features

Support for the HDR function can only boast of each of the AV receivers. 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 AV7703 and the NR1506. Video scaling is only possible with the AV7703. Operation with the Dolby Vision is only possible with the AV7703.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the AV7703 has 8/3, and the NR1506 has 6/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AV7703 and the NR1506. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AV7703 and NR1506 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Marantz AV7703. There is an ECO mode in either AV receiver. The Marantz AV7703 and the Marantz NR1506 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the AV7703. Only in the AV7703 realized a DTS:X surround technology.