It’s strongly recommended to compare different receivers if you want to choose the best one: Denon AVRX4400H vs Pioneer Elite SC-LX704.
AV receivers under review have the same number of channels. In terms of power, there are differences, the AVRX4400H has such a ratio W/Ohm - 125/8, 165/6, while the Elite SC-LX704 has a power of 135/8. The value of total harmonic distortion is also different, and for the AVRX4400H it is 0.05%, but for the Elite SC-LX704 it is 0.08%.
The manufacturer installed different DACs, the AVRX4400H received the model 192 KHz/24-bit, but the Elite SC-LX704 is equipped with ES9026PRO 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Denon AVRX4400H and Pioneer Elite SC-LX704 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay, AirPlay 2. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Denon AVRX4400H works with Deezer, TIDAL, Pandora,iHeart Radio, Sirius XM, Sound Cloud, Napster, but the Pioneer Elite SC-LX704 works with Deezer, TIDAL, Pandora. 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 AVRX4400H and the Elite SC-LX704. Each of the devices can increase the resolution of the incoming video signal. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the AVRX4400H has 8/3, and the Elite SC-LX704 has 7/3. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the AVRX4400H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. The AVRX4400H has support for the standard HDCP 2.2, compared to the Elite SC-LX704, which supports the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Ability to create 3 Multi zones inherent in both AV receivers. For voice control in the AVRX4400H is used Amazon Alexa, Google Assistant, Siri, Josh.AI, but in the Elite SC-LX704 is used Amazon Alexa. There is an ECO mode in AVRX4400H. The Denon AVRX4400H and the Pioneer Elite SC-LX704 can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.