Marantz SR6015 vs Denon AVR X3700H: The Ultimate Review

When building a home sound system from scratch, you’ll need to invest in a good AV receiver to make it realize its full potential. However, this can be pretty overwhelming, considering that most novice users have very minimal knowledge about various product categories.

Our comprehensive Denon AVR-X3700H vs Marantz SR6015 provides all the necessary information, including the features and benefits of each model, to help you settle with the most ideal unit.

Marantz SR receivers have a characteristically crispy performance, and the SR6015 is no exception. Besides, it will be almost impossible not to love this receiver, considering that Marantz receivers are known for their sound quality, which remains unchanged regardless of the music genre.

On the flip side, the Denon AVR X3700H is your to-go option if you’re looking for more than a central hub for connecting speakers. The receiver is dedicated to improving your home theater experience by combining multiple aspects into one whole unit.

Products Specifications

Product TitleMarantz SR6015Denon AVR X3700H
Power output110 watts per channel105 watts per channel
DTS/Dolby Atmos compatibilityYes/ YesYes/ Yes
Speaker Impedance4 to 16 Ohms4 to 16 Ohms
AC Input Power120 VAC, 60 Hz120 VAC, 60 Hz
HDCP SupportVersion 2.3Version 2.3
CSubwoofer out22

We have conducted various tests on both models to determine their critical attributes in detail and compare them together.

Marantz SR6015 Review

The Marantz SR6015 is a 9.2channel receiver designed to produce layered and rich sound that immerses you in music, movies, and plenty much anything that is playing on the TV. With this receiver, users can connect to multiple audio sources and several inputs, plus it is designed with cinema in mind. For starters, the price may hint at cheap components, but its performance defies expectations.

Product highlights

Powerful sound

The SR6015 is rated at 110 watts per channel which seems generous enough to run a multi-channel system. In addition, the receiver will have an easy time with action-packed sound tracts, plus it allows you to enjoy a subtle ambiance.

As a nine-channel unit, the SR6015 will support 5.2.4 or 7.2.2 Dolby Atmos/ DTS setups. You can also opt to go with a standard surround sound configuration and repurpose other speakers in another zone for awesome surround sound.

Audyssey MultEQ Calibration System

The SR6015 features an advanced Audyssey MultEQ XT32, which is one of the industry-leading sound calibration systems. With this room correction platform, you can customize your sound to suit your specific living space. Once optimized this receiver makes your entire system sound exceptional in pretty much any room.

Object-based sound formats

This receiver is made to support Dolby Atmos and DTS object-based formats to allow the listener to enjoy an immersive and multi-dimensional sound. Furthermore, the unit offers both Dolby Atmos Height Virtualization Technology and Virtual: X to let you experience immersive performance even when you don’t have a full speaker setup.

HEOS built-in

If you are looking to build a full multi-room speaker setup, the SR6015 has you covered. With HEOS built-in, you can integrate wireless multi-room audio by adding compatible speakers and a couple of streaming devices. In addition, the HEOS app lets you access audio content from online streaming services or internet radio stations.

Connectivity options

This receiver allows the listener to stream audio content from smartphones, tablets, and other sources using Airplay 2, Bluetooth, or the existing Wi-Fi network. On top of this, you can use the included phono input to connect a turntable. Additionally, you can use Google Assistant, Siri, or Amazon Alexa voice assistants to control the receiver hands-free.

Advanced video compatibility

The SR6015 is designed to support the latest video formats to provide you with outstanding picture quality. Supported video formats include newer HDR formats such as HDR10 and HDR10, Dolby Vision, HGL, and Dynamic HDR (2020 version.

What we like

  • It supports IMAX Enhanced processing
  • Offers 4K/120Hz and 8K/60Hz pass-through
  • All-metal front panel
  • It includes an automatic power off and sleep timer
  • Modern design
  • Comprehensive inputs and outputs
  • Sturdy gold-plated RCA terminals
  • A/B speaker compatible

What we don’t like

  • Complex setup
  • You might need to pay more in terms of subscription fees for paid features

Denon AVR X3700H Review

The X3700H is a robust 9.2 channels receiver capable of filling any space with dynamic and spacious audio. The first impression of this bad boy is elite construction with a very punchy delivery. Furthermore, it supports multiple audio formats, plus it features a sound calibration system to deliver the best sound quality possible.

Let’s take a look at some of its top features

Notable Features

9-channel amplifier design

The X3700H comes with a discrete amplifier design on all its channels and with the capability of powering up to nine channels concurrently. The receiver has a power rating of up to 945 watts (105 watts per channel) to provide you with a dynamic and precise soundstage. Besides, this power handling level gives the user the flexibility to wire different speakers configurations depending on one preference.

IMAX Enhanced processing

The AVR-X3700H offers IMAX Enhanced certification, which means that the receiver is posed to recognize flagged content and adjust automatically to provide deeper bass. IMAX Enhanced certification also meets the set criteria for images and sound to ensure that the content you are watching provides the best picture and sound quality possible.

Customized performance using Audyssey MultEQ XT32

Sound calibration is best in class, thanks to Audyssey MultEQ XT32. This system does a great job of customizing your AVR sound output to suit your room. The receiver utilizes the included microphone to examine the characteristics of your room during setup to provide a clear and smooth listening experience. The system also helps to smooth any volume irregularities resulting in clear movie dialogue in all listening environments.

Wireless compatibility

The X3700H is a highly dynamic AV receiver with robust wireless connectivity to let you enjoy your favorite content from connected devices wirelessly. First off, the receiver features a dual-antenna system that allows the operator to switch between Bluetooth and Wi-Fi audio sources effortlessly.

On top of that, it comes with HEOS built-in technology for multi-room audio using HEOS compatible components. Additionally, the HEOS app supports both free and premium versions of Pandora, Spotify, Amazon Music, among other voice control services.

3-dimension audio support

This receiver is designed to immerse the listener in object-based and 3-D audio formats, including Dolby Atmos, DTS: X, and DTS Virtual: X. The receiver is designed to work with either up-firing or dedicated overhead channels to provide enhanced height sound effects. You can also utilize Dolby Atmos Height Virtualization and DTS Virtual: X to simulate height channels when using traditional surround sound setups.

What we like

  • Convenient mobile control with Denon’s remote app
  • Enhanced video controls
  • It comes with a Compressed Audio Restorer for digitally compressed files
  • Includes quick-select buttons for simplified sound tuning
  • Simplified AVR setup thanks to the setup assistant Denon
  • The Bluetooth audio transmission capability lets you use Bluetooth headphones to stream music without disturbing others
  • Dual subwoofer outputs to let you hook two subwoofers at the same time
  • Supports modern gaming technologies for a smoother gaming encounter
  • Advanced HDR compatibility to ensure improved brightness, color, and contrast

What we don’t like

  • Room calibration can be time-consuming
  • Can run hot during extended use

Marantz SR6015 vs Denon AVR X3700H- Our Final Verdict

In general, both SR6015 and AVR X3700H are designed to elevate your home theater experience, but in different ways. The SR6015 is a brilliant Marantz receiver, perfect for home theater fanatics looking for a jaw-dropping performance from a budget unit.

On the other hand, the Denon AVR X3700H is a mind-boggling AV receiver with astonishing specifications for movies as well as gaming. So, if you are looking for a device with excellent audio and video capabilities, the AVR X3700H is the best way to go.

Having said that, we’ll leave it up to you to decide which AV receiver best satisfy your audio needs!

Avatar for Jamie K. Martin

Jamie K. Martin holds a degree in Audio engineering from Husson University, Bangor. Martin spends most of his time testing and trying the technology he writes about to ensure that he provides first-hand information to our customers from all walks of life.

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