Marantz STEREO 70s vs Pioneer VSX-LX505 review

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Marantz STEREO 70s vs Pioneer VSX-LX505 – that is a question.

Amplifier

The number of channels for receivers is different - 2.2 versus 9.2, respectively, for devices. In terms of power, there are differences, the STEREO 70s has such a ratio W/Ohm - 75/8, 100/6, while the VSX-LX505 has a power of 120/8. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the STEREO 70s received the model 192 KHz/32-bit, but the VSX-LX505 is equipped with 192 KHz/24-bit. Each of the compared opponents supports Bi-amping. Both Marantz STEREO 70s and Pioneer VSX-LX505 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

These units have the same Wi-Fi modules. 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. Most popular streaming services are available for our models under consideration - Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud, Amazon Music, Amazon Music HD, MOOD:Mix.

Video features

The HDR10+ function is present in each of the rivals. The quality of 4K/120Hz 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 STEREO 70s and the VSX-LX505. Each 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 STEREO 70s has 6/3, and the VSX-LX505 has 6/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the VSX-LX505. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. STEREO 70s and VSX-LX505 support the standard HDCP 2.3. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.

Additional features

Unlike the STEREO 70s where 1 Multi zones is provided, the VSX-LX505 works with 3 Multi zones. Voice control is performed using Amazon Alexa, Google Assistant, Siri, Josh.AI in both models. There is an ECO mode in either AV receiver. The Marantz STEREO 70s and the Pioneer VSX-LX505 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the VSX-LX505. Only in the VSX-LX505 realized a DTS:X surround technology.