Onkyo TX-SR383 vs Denon AVR-S970H review

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Onkyo TX-SR383 vs Denon AVR-S970H – that is a question.

Amplifier

AV receivers under review have the same number of channels. In terms of power, there are differences, the TX-SR383 has such a ratio W/Ohm - 100/8, 135/6, while the AVR-S970H has a power of 90/8, 125/6. The value of total harmonic distortion is also different, and for the TX-SR383 it is 0.09%, but for the AVR-S970H it is 0.08%.

Audio features

The manufacturer installed different DACs, the TX-SR383 received the model 192 KHz/24-bit, but the AVR-S970H is equipped with 192 KHz/32-bit. The Bi-amping function is implemented only in the Denon AVR-S970H. The model AVR-S970H can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The AVR-S970H has access to the Spotify service. Signaling over HDMI in standby mode can provide the TX-SR383 and the AVR-S970H. Video scaling is only possible with the AVR-S970H. Operation with the Dolby Vision is only possible with the AVR-S970H.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the TX-SR383 has 4/1, and the AVR-S970H has 6/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the AVR-S970H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The TX-SR383 has support for the standard HDCP 2.2, compared to the AVR-S970H, which supports the standard HDCP 2.3. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-S970H.

Additional features

Ability to create 2 Multi zones inherent in both AV receivers. There is an ECO mode in AVR-S970H. The Denon AVR-S970H can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the AVR-S970H. Only in the AVR-S970H realized a DTS:X surround technology.