Denon AVRS730H vs Onkyo TX-NR676 review

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It’s strongly recommended to compare different receivers if you want to choose the best one: Denon AVRS730H vs Onkyo TX-NR676.

Amplifier

AV receivers under review have the same number of channels. In terms of power, there are differences, the AVRS730H has such a ratio W/Ohm - 75/8, 110/6, while the TX-NR676 has a power of 165/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the AVRS730H received the model 384 KHz/32-bit, but the TX-NR676 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-NR676. The model TX-NR676 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 Denon AVRS730H works with Deezer, TIDAL, iHeart Radio, Sirius XM, Sound Cloud, Napster, but the Onkyo TX-NR676 works with Deezer, TIDAL, Pandora, TuneIn Radio. 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 AVRS730H and the TX-NR676. None of the devices can increase the resolution of the incoming video signal. Each of the participants of the comparison has a Dolby Vision.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the AVRS730H has 6/1, and the TX-NR676 has 7/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AVRS730H and the TX-NR676. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AVRS730H and TX-NR676 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-NR676.

Additional features

Ability to create 2 Multi zones inherent in both AV receivers. There is an ECO mode in either AV receiver. The Denon AVRS730H and the Onkyo TX-NR676 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.