Published On: March 6, 2024

Upholding the Bar in Home Audio: The McIntosh MHT300

Published On: March 6, 2024
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Upholding the Bar in Home Audio: The McIntosh MHT300

The McIntosh MHT300 AV Receiver stands as a testament to the brand's commitment to delivering uncompromising audio-visual performance.

Upholding the Bar in Home Audio: The McIntosh MHT300

By Author: Home Theater Review
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The best performance for your home theater or two channel listening setup comes as the sum of a whole, every part in your system matters, so it goes without saying you need to invest in a high-quality amplifier or receiver. What good are your speakers without the proper receiver to power them? The realm of extraordinary audio that the McIntosh MHT300 Home Theater Receiver offers is another timeless achievement that McIntosh has brought you throughout the years.

McIntosh stands as an industry leader in audio due to its decades-long legacy of producing high-end audio equipment renowned for superior sound quality and precision engineering. With the brand's commitment to innovation, incorporating advanced technologies and iconic design McIntosh continues to be the preferred choice for audiophiles seeking top-tier audio timeless solutions.

As the beating heart of your home entertainment setup, this AV receiver promises to redefine your cinematic experiences with audio enrichment that delivers. In this comprehensive review, I will test the MHT on its performance, aiding you in making an informed decision for your home theater needs.

I will also go over the McIntosh MHT300’s high and low points. We’ll take a look at the receiver’s design and features, highlighting the audio and quality assessment in detail as well as the configuration flexibility and support for spatial audio. I’ll have a brief product comparison with a top contender, the JBL Synthesis SDP-58.

The McIntosh MHT300 AV Receiver stands as a testament to the brand's commitment to delivering uncompromising audio-visual performance. 16a98ceb mht300 front

High Points

  • Robust overbuilt amplification that offers 150W per channel into 4 ohms, and 120W per channel into 8 ohms for powerful and clear audio
  • Audio Format Supports Dolby Atmos and DTS:X surround processing for multidimensional soundscapes
  • HDMI eARC/ARC with 4 HDMI inputs supporting 4K/8K video
  • Dirac Live Room Correction for precise audio calibration
  • Configurable amplifier modules and support for various speaker setups
  • Video passthrough for comprehensive support for 4K/8K video and all major HDR formats

Low Points

  • Limited analog inputs result in some potential restrictions on connectivity options
  • Lacks support for some features of the updated HDMI 2.1 specification, but this can be upgraded later


The McIntosh MHT300 came equipped with a wireless remote control and 2 12Volt triggers, 1 RS232, and 1 IR sensor connection that provide additional control flexibility. The remote offers input selection, trim guide, level menu, and receiver mode. Although the MHT300 does not offer Bluetooth or wifi connectivity it simplifies setup through an Ethernet connection, allowing the receiver to connect to a local network via a home router.

By pressing the left knob on the receiver and obtaining the IP address, I was able to easily access the setup menu by entering the IP address into a web browser on a laptop. This eliminated the need for an on-screen TV setup menu, providing a more convenient option, especially if the TV is in another room or on another floor. 

Renaming inputs is a straightforward process, requiring no directional button pushes; users can simply type in the desired name, such as "CABLE BOX," and the input is renamed in just three seconds. McIntosh emphasizes that installers should utilize a laptop setup versus an on-screen TV setup. To optimize the setup, Dirac Live Room Correction is also provided with the McIntosh MHT300. This enabled me to precisely set up the sound system and adjust the audio output to the unique acoustics of the space. The necessary mic input jack is also included with the receiver. Now, let us move forward with the design. 

The McIntosh MHT300 AV Receiver stands as a testament to the brand's commitment to delivering uncompromising audio-visual performance. 66f22c96 mht300 back


The MHT300's design is not merely functional; it's a timeless statement piece. The signature black glass front panel has an illuminated logo as well as rotary control knobs that exude elegance. The quality of the design is minimal yet boasts of the craftsmanship McIntosh is known for. There is silver trim that accents the front panel combined with a heavy-duty steel chassis. The inclusion of 32-bit DACs, Rec. 2020 color gamut, and support for all major HDR formats showcase its readiness for the latest and most demanding content. While I found the onscreen display is minimal, the availability of setup menus through a web browser offers a user-friendly alternative. 

Now turning to the rear of the receiver the MHT300 distinguishes itself from most home theater receivers by excluding analog inputs, including the absence of a phono input for a turntable connection. McIntosh deliberately focuses on home theater applications, and the decision to exclude analog inputs aligns with this emphasis. This choice is driven by the fact that Dolby and DTS processing chips, crucial for home theater processing, exclusively function with digital signals.

For video applications the MHT300 offered a pretty robust video support with 8K/60Hz and 4K/120Hz video pass-through on all four HDMI inputs and one HDMI output, ensuring that the visual experience is as lifelike as the audio. Notably, it includes HDMI 2.1 support and features HDMI-eARC for enhanced audio return channel capabilities.


The audio quality of the McIntosh MHT300 exceeded my expectations, delivering clear, potent, consistent powerful surround sound. For my performance test, I connected the MHT300 to the XGIMI Aura Laser Projector(insert link to review) and the Martin Logan Motion Foundation F2 Floor Standing Speakers. The amalgamation of powerful amplification, Dolby Atmos, DTS:X support, and high-quality DACs ensured a truly immersive audio experience when watching a movie. It's not just about hearing; it's about feeling every sonic nuance in your favorite movies, music, and games. However, I found the McIntosh MHT300 was limited for gaming applications so that is one thing to consider if you are a hardcore gamer.

The Configuration Flexibility and Support for Spatial Audio MHT300 is flexible, accommodating various speaker configurations from a traditional 5.1 setup to a more immersive 7.2.4 arrangement. Its support for spatial audio mixes over streaming services and 4K Blu-rays opens doors to the latest audio technologies, providing a limitless audio landscape.

The room correction capabilities and ease of setup inclusion of advanced Dirac Live Room Correction technology sets the McIntosh MHT300 apart. This feature allows for precisely calibrating your speakers to your room's acoustic characteristics, resulting in optimal sound performance tailored to your specific listening environment. While the initial setup may demand extra attention and effort due to the sensitivity of the microphone used for Dirac Live calibration, the result justifies the investment of time and care.

The video passthrough and overall performance of MHT300 seamlessly integrated audio and video capabilities. It ensured an immersive and captivating home theater experience while watching a movie. Its comprehensive video passthrough capabilities, supporting 4K video at up to 120Hz or 8K video at 60Hz, along with compatibility with all major HDR formats, make it well-equipped to handle the visual demands of modern entertainment.

Product Comparison

We bring into the ring the JBL Synthesis SDP-58 as a fair contender to the McIntosh MHT 300.  Most retailers offer a price point of $6,900, just $1,100 short of the MHT 300. The JBL Synthesis SDP-58 stands out as a high-performance audio processor, designed with an uncompromising commitment to excellence. It surpasses competitors with an extensive feature set, including full support for immersive audio formats such as Dolby Atmos, DTS:X, and Auro-3D. 

JBL Synthesis SDP-58 and the McIntosh MHT 300 are both audio processors and receivers, each offering distinct features. The JBL Synthesis SDP-58 stands out as a 16-channel immersive surround sound AV processor with support for Dolby Atmos, DTS:X, and Auro-3D decoding. It boasts HDMI 2.1 8K Ultra HD with 8 inputs and 2 outputs, providing a comprehensive audio-visual experience. 

The inclusion of DIRAC Live with Bass Control for room EQ, along with JBL Synthesis system enhancements, ensures precise system tuning. The SDP-58 boasts a comprehensive array of connectivity options, encompassing digital and analog, DANTE digital audio networking, and HDMI 2.1 (8K Ultra HD) AV switching with support for Dolby Vision and HDR10+. It holds IMAX Enhanced certification and facilitates network and Bluetooth streaming through Google Chromecast, Apple Airplay 2, Spotify Connect, and Tidal Connect. Additionally, it is Roon Ready, supporting Hi-Res and MQA. The system offers full external control for seamless integration, making it a versatile and advanced audio processing solution.

On the other hand, the McIntosh MHT 300 has only 7 channels as a surround receiver but delivers 150 watts per channel into 4 ohms and 120 watts per channel into 8 ohms. Power ratings are with all channels driven, unlike competitors who rate their power with just 1 channel driven and subsequent power per channel drops significantly when more speakers are added. It features four HDMI inputs and one HDMI output, supporting 8K/60Hz and 4K/120Hz video, along with audio technologies such as Dolby Atmos and DTS: X. Both models showcase advanced capabilities, with the JBL Synthesis emphasizing immersive sound decoding and extensive HDMI connectivity, while the McIntosh MHT 300 focuses on powerful channel output and versatile video support, including Dolby Vision and HDR10+. It is important to know what exactly you are looking for in a receiver as these two offer similar audio experiences but with varying capabilities. A key thing to remember is not to sacrifice quantity over quality. 


The McIntosh MHT300 AV Receiver stands as a testament to the brand's commitment to delivering uncompromising audio-visual performance. Its robust amplification, support for the latest audio formats, and advanced room correction capabilities cater to both audiophiles and home theater enthusiasts seeking a superior entertainment experience. Despite some limitations in analog inputs and the absence of Bluetooth and wifi capabilities, its overall performance and flexibility make it a compelling choice for those looking to elevate their home theater setup.

In conclusion, I found the McIntosh MHT300 Receiver is a great option for users who prioritize audio quality, configuration flexibility, and future-proof connectivity in their home theater systems. Its blend of powerful amplification, advanced features, and intuitive operation makes it a standout option for those seeking a premium audio-visual centerpiece for their entertainment space. Unleash the power of cinema with the McIntosh MHT300, and let every moment become an immersive audio-visual masterpiece in the comfort of your home.

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