marantz sr5015 vs onkyo tx-rz50

Marantz SR5015 vs Onkyo TX-RZ50: A Comprehensive Comparison

In the world of home theater systems, Marantz and Onkyo are renowned brands that offer high-quality audio equipment. The Marantz SR5015 and Onkyo TX-RZ50 are two AV receivers that have garnered significant attention from audio enthusiasts. Both models come packed with advanced features, impressive power, and cutting-edge technologies. In this article, we will conduct a thorough comparison of the Marantz SR5015 and Onkyo TX-RZ50 to help you make an informed decision on which one suits your audio needs.

Design and Build Quality

When it comes to design and build quality, both the Marantz SR5015 and Onkyo TX-RZ50 excel in their own ways. The Marantz SR5015 boasts a sleek and modern design with a brushed metal finish, which gives it an elegant look. It features a well-organized front panel with an intuitive display and a series of control buttons. On the other hand, the Onkyo TX-RZ50 exhibits a more traditional design, featuring a solid construction and a clean front panel layout.

Audio Performance

One of the most crucial aspects of any AV receiver is its audio performance. The Marantz SR5015 and Onkyo TX-RZ50 deliver impressive sound quality, but they have different sonic characteristics. The Marantz SR5015 is known for its warm and detailed sound signature, providing a smooth and immersive audio experience. It features high-resolution audio playback, support for various audio formats, and advanced room correction technology, which ensures accurate sound reproduction.

In comparison, the Onkyo TX-RZ50 offers a more neutral and precise sound representation. It focuses on delivering a clean and transparent audio output, ideal for audiophiles who prefer a more analytical listening experience. The receiver supports Dolby Atmos and DTS:X formats, enabling a three-dimensional audio setup with overhead sound effects.

Connectivity and Features

Both the Marantz SR5015 and Onkyo TX-RZ50 offer extensive connectivity options and a wide range of features to enhance your home theater setup. The Marantz SR5015 provides a comprehensive set of inputs and outputs, including multiple HDMI inputs and outputs with HDCP 2.3 support, component and composite video inputs, analog and digital audio inputs, and phono input for vinyl enthusiasts. It also offers wireless connectivity via Bluetooth, Wi-Fi, and AirPlay 2, allowing seamless streaming from various devices. Additionally, it supports voice control with Amazon Alexa, Google Assistant, and Apple Siri.

The Onkyo TX-RZ50 also offers a generous selection of connectivity options, including HDMI inputs and outputs with 4K and HDR passthrough, USB inputs, analog and digital audio inputs, and a phono input. It features built-in Chromecast, DTS Play-Fi, and AirPlay 2, enabling wireless audio streaming from compatible devices. The receiver also supports multi-room audio and provides integration with popular smart home platforms such as Sonos and Control4.

Both receivers feature advanced room calibration systems for optimal sound performance. The Marantz SR5015 incorporates Audyssey MultEQ XT32, while the Onkyo TX-RZ50 utilizes AccuEQ Advance with AccuReflex technology.

User-Friendliness and Control

In terms of user-friendliness, the Marantz SR5015 and Onkyo TX-RZ50 excel with their intuitive interfaces and easy-to-navigate menus. The Marantz receiver utilizes a user-friendly graphical interface with on-screen setup guidance, making it simple for users to configure their system. It also offers a dedicated Marantz app for smartphone control.

Similarly, the Onkyo TX-RZ50 provides a user-friendly interface with a clear and responsive display. It offers intuitive remote control and smartphone app compatibility for seamless system management.


Both the Marantz SR5015 and Onkyo TX-RZ50 are exceptional AV receivers that cater to different audio preferences. The Marantz SR5015 delivers a warm and immersive sound experience, while the Onkyo TX-RZ50 focuses on precise and transparent audio reproduction. Both models offer extensive connectivity options, advanced features, and user-friendly interfaces. Ultimately, your choice between the two will depend on your personal listening preferences and specific requirements. It is recommended to audition both receivers with your preferred speakers to determine which one delivers the audio quality and features that align with your expectations.

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