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Authorized dealers for McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier

  • Absoulute Audio plus Video — in-store — Aiken, South Carolina, United States (website)
  • Holt Hill — online and in-store — Andover, Massachusetts, United States (website)
  • Resolution A/V — in-store — New York City, New York, United States (website)
  • A Tube High Fidelity — online and in-store — Almere, Flevoland, Netherlands (website)
  • Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
  • Acoustic Designs Inc. — in-store — Scottsdale, Arizona, United States (website)
  • Advance Audio — in-store — Wichita, Kansas, United States (website)
  • Ahead Stereo — in-store — Los Angeles, California, United States (website)
  • Ajasom — online and in-store — Amadora, Lisboa, Portugal (website)
  • Alen Audio — in-store — Extramurs, Comunidad Valenciana, Spain (website)

and 225 more verified dealers

McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier #1
McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier variant 1
McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier variant 2
McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier variant 3
McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier variant 4
McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier variant 5

McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier

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The MSA5500 marries warm, detailed sound with reference-level dynamics and authoritative bass, delivering the muscular ease that makes music feel alive at any volume. Its 100W Class AB amplifier, refined DAC, HDMI ARC, phono stage and broad streaming support create a polished all-in-one hub, while expansive connectivity and excellent instrument separation keep a premium stereo or 2.1 system remarkably flexible.

View at McIntosh Labs
Specifications28 reviews & sources

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92/100
Rating for MSA5500 2-Channel Streaming Integrated Amplifier

Deliciously Crispy

Sound Quality

91/100

Build Quality

93/100

Features Connectivity

95/100

Value for Money

90/100

Pros

Delivers powerful, effortless dynamics with tight, deep bass and the ability to reach reference-level volumes without strain.

Combines warmth and musical weight with direct, detailed, intelligible midrange and treble performance.

Offers unusually comprehensive connectivity, including Roon Ready streaming, AirPlay, Bluetooth, Chromecast, HDMI ARC, phono, subwoofer and preamp outputs.

Produces excellent imaging and instrument separation, creating a spacious, convincing soundstage.

Cons

No dedicated native streaming-control app or modern color display; operation relies largely on Connect services and source apps.

Its bass-forward character at higher levels can make upper octaves sound subtly dissonant, so strict tonal-neutrality seekers may prefer alternatives.

Highly efficient speakers can reveal faint hiss, limiting its appeal for listeners chasing the blackest possible background.

WATT RECOMMENDS

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What Reviewers Are Saying

"The MSA5500 is about as close to a perfect modern integrated amplifier as you're going to find."

— Andrew Robinson

SOUND QUALITY PERFORMANCE 91/100

Reviewers describe a recognizably McIntosh presentation that combines warmth, weight and musical ease with unusually direct, detailed delivery. It has substantial dynamic authority and strong spatial separation, although one reviewer heard extra bass energy and a slight upper-octave dissonance when played louder.

Transparency Resolution

91/100

AudioAdvice heard detailed, soulful vocals, articulate but unfatiguing treble, and a solid, detailed midrange. Andrew Robinson likewise found it more direct, intelligible and detailed than he normally associates with the brand, though he did not consider it the ideal choice for listeners seeking the very blackest background.

Tonal Balance Musicality

89/100

The presentation is repeatedly described as warm, refined and engaging rather than dark or opaque, with enough body to preserve the music's soul. The Absolute Sound noted that turning it up can add bottom-end emphasis and leave the upper octaves subtly dissonant, so it is not wholly neutral.

Dynamics

94/100

The Absolute Sound found dynamically rich recordings no trouble and called its delivery effortless, with powerful punch. Andrew Robinson reported tight, deep, near-subwoofer-like bass impact and reference-level peaks above 100dB without strain or distortion.

Soundstage Imaging

91/100

AudioAdvice found imaging and soundstaging excellent, with strong instrument separation and individual space across the stage. Andrew Robinson's caveat is that listeners prioritizing the most jet-black backdrop for contrast and separation may find better matches elsewhere.

Assessments of Build Quality, Usability, and Overall Propositions.

Build Quality

93/100

The MSA5500 is a substantial 38-pound component, and reviewers describe it as retaining McIntosh-level build quality despite its relatively compact all-in-one remit. AudioAdvice highlights hand assembly, rigorous factory testing and attention to detail, while Andrew Robinson found no apparent compromise in build or power.

Features Connectivity

95/100

This is a genuinely comprehensive streaming integrated, with Wi-Fi and Ethernet networking, Roon readiness, AirPlay 2, Chromecast, Spotify and TIDAL Connect, plus Bluetooth with aptX HD/Adaptive support. Physical connectivity is equally broad: HDMI ARC/CEC, USB, coaxial, optical and MCT digital inputs, balanced and unbalanced analog inputs, MM phono, headphone output, subwoofer and preamp outputs, tone controls, and home-theater passthrough.

Value for Money

90/100

At $8,000, it is clearly a premium purchase, and The Absolute Sound suggests more analytical listeners may prefer alternatives. Even so, ecoustics calls it the most cost-effective route into the current McIntosh range, while Andrew Robinson considers it something of a bargain against the high-end amplifiers it competes with.

Reviews & Sources

Professional reviews and sources for this product's Watt'n Potatoes analysis.

Online Reviews & Mentions

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Specifications

FTC Power Output Rating
100 W
Power Output per Channel
100 W into 8 ohms160 W into 4 ohms
Number of Channels
2
Rated Power Band
20Hz to 20kHz
Total Harmonic Distortion
0.005%
Dynamic Headroom
1.8dB
Frequency Response +0,-0.5dB
20Hz to 20kHz
Frequency Response, +0, -3dB
10Hz to 100kHz
Sensitivity Phono (Moving Coil)
N/A
Sensitivity Phono (Moving Magnet)
2.5mV
Sensitivity High Level (Balanced / Unbalanced)
0.5V/0.25V
Sensitivity (Power Amp input)
1V
Signal To Noise Ratio (Moving Coil)
N/A
Signal To Noise Ratio (Moving Magnet)
82dB
Signal To Noise Ratio (High Level)
95dB
Signal To Noise Ratio (Power Amp input)
110dB
Input Impedance (Balanced / Unbalanced)
20K/20K
Damping Factor
8 ohms: >2004 ohms: >100
Maximum Output (Balanced / Unbalanced)
8V Unbalanced
Balanced Input
1
Unbalanced Input
4
Phono Input Moving Coil
0
Phono Input Moving Magnet
1 (fixed loading)
Upgradeable Digital Audio Module
No
Digital Coaxial Inputs
2
Digital Optical Inputs
2
Digital MCT Inputs
1
Digital USB Input
1
HDMI (ARC) Input
1
Balanced Variable Output
0
Unbalanced Fixed Output
0
Unbalanced Variable Output
1
Headphone Output
1/4" High Drive with Headphone Crossfeed Director (HXD®)
Subwoofer Outputs
1
AM/FM Tuner option
No
Home Theater PassThru
Yes
Unbalanced Analog Connector Type
Standard
Speaker Binding Post Type
Standard
Service Port
1
Digital-to-Analog Converter (DAC) Type
8-channel, 32-bit/384kHz PCM/DSD, Quad Balanced
Digital Coaxial Input Sample Rate
24-bit/44.1kHz to 192kHz
Digital Optical Input Sample Rate
24-bit/44.1kHz to 192kHz
Digital MCT Input Sample Rate
16-bit/44.1kHz (CD)DSD64 (SACD)
Digital USB Input Sample Rate
32-bit/44.1kHz to 384kHz (PCM)DSD64, DSD128, DSD256, DXD352.8kHz, DXD384kHz
Digital Network/Wi-Fi Input Sample Rate
24-bit/44.1kHz to 192kHz
Tone Controls
Bass and Treble
Tone Bypass and Input Assign
Yes
RS232 Control Inputs
Yes
Power Control Outputs
1 Main
Rear Panel Data Ports
2
Rear Panel IR Sensor Inputs
Yes
Input Level Match
Yes
Vacuum Tube or Solid State
Solid State
Output Type
Direct Coupled
Output Meters
Yes
Dual Layer Chassis
Yes
Chassis Finish
Black painted steel
McIntosh Monogrammed Heatsinks™
Yes
Power Requirement
100 Volts, 50/60Hz at 3.7 amps110 Volts, 50/60Hz at 3.4 amps120 Volts, 50/60Hz at 3.2 amps220 Volts, 50/60Hz at 1.8 amps230 Volts, 50/60Hz at 1.6 amps240 Volts, 50/60Hz at 1.6 amps
Standby Power Requirement
<0.25 Watts
Unit Dimensions (W x H x D)
17-1/2" (44.45cm) x 6" (15.2cm) (8-1/8” (20.6cm) with vertical antenna) x 18-3/4” (47.6cm) with vertical antenna (22-1/4" (56.5cm) with horizontal antenna)
Unit Weight
38 lbs (17.2 kg)
Shipping Weight
55.5 lbs (25.2 kg)
AirPlay
Bluetooth
Chromecast Built-in
Spotify Connect
TIDAL Connect
Network Audio
Built-in DAC

Manufacturer's Description — McIntosh Labs

  • Type: Solid State
  • 100 Watts x 2-Channels into 8 Ohms
  • 160 Watts x 2-Channels into 4 Ohms
  • Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts
  • 12 analog and digital inputs
  • Stream with Apple® AirPlay®, Bluetooth®, Google Cast™, Qobuz Connect, Spotify® Connect, and TIDAL® Connect
  • A certified Roon Ready and Roon Tested device

ALL-IN-ONE EFFORTLESS MUSIC STREAMING

The MSA5500 Streaming Integrated Amplifier is both a full featured music streamer and powerful integrated amplifier in one. It can serve as the cornerstone of your audio setup, whether it be your first venture into high-fidelity audio, an addition to your existing system, or to use at your office or vacation home. Crafted to perfection and compact in size, the MSA5500 is tailor-made for modern living spaces, making it an ideal choice for those seeking premium audio in more confined environments.


The versatile MSA5500 has a wide assortment of wireless music streaming capabilities plus a variety of physical inputs to connect source components. If all your music is cloud based digital music, a simple addition of speakers is all that's needed to be bathed in elevated sound quality.


ENDLESS STREAMING POSSIBILITIES AWAIT

The MSA5500 is compatible with a multitude of leading streaming technologies and platforms including Apple AirPlay; Bluetooth; Google Cast™ (formerly Chromecast); Qobuz ConnectSpotify® Connect (including Spotify Lossless); and TIDAL® Connect (including TIDAL Max). No special control app or technical skills are needed; the easy-to-use MSA5500 invites you to simply stream your music directly from your smart device. If you've been using a lower quality wireless home sound system, then listening to your favorite tracks through the MSA5500 will be like hearing them again for the first time.


For Bluetooth streaming, the MSA5500 utilizes Bluetooth 5.0; the high bitrate Advanced Audio Coding (AAC) standard; Qualcomm aptX HD for hi res audio playback; and Qualcomm aptX Adaptive, a robust solution that delivers high resolution, uninterrupted audio over Bluetooth. Two Wi-Fi 6 antennas and one Bluetooth antenna provide stable wireless connections, while an Ethernet port is also available for wired connections.


STREAMED MUSIC HAS NEVER SOUNDED SO GOOD

To elevate your auditory experience of your digital music, the MSA5500 employs an audiophile-grade digital-to-analog converter (DAC) to convert digital signals into the analog format needed for playback. This next generation, Quad Balanced, 8-channel, 32-bit DAC features huge dynamic range and low distortion. Regardless the file format, you can expect a transcendent audio experience with pristine sound reproduction. 


The MSA5500 has received Roon Ready certification from Roon Labs, making it an endpoint device for use with the Roon music player. Roon brings all your music together and adds tons of data – bios, reviews, photos, lyrics, tour dates, and cross-linked credits for performers, songwriters, producers, engineers, and composers. Roon Ready network devices have Roon streaming technology built in and are certified by Roon to provide the highest level of quality and performance in network streaming. It has also received Roon Tested certification as Roon has profiled it to ensure simple setup and effortless daily use.


ALL THE CONNECTIONS YOU NEED

In addition to all its streaming capabilities, the MSA5500 also comes 7 digital and 5 analog audio inputs to connect audio components, such as a CD player or tuner, plus a Moving Magnet phono input to connect a turntable. The digital inputs support high resolution digital audio playback; the USB input supports native playback of DSD512 and DXD up to 384kHz, while the coax and optical inputs can decode digital music up to 24-bit/192kHz. 


UNRIVALED TV SOUND

The inclusion of an HDMI (ARC) input lets you connect your compatible TV so you can enjoy your favorite shows and movies with a sound quality level that TV speakers or soundbars just can't provide. Popular multi-channel audio formats from Dolby and DTS will be expertly converted to two-channel audio for proper playback. The subwoofer output allows for a powered subwoofer to be added for extra punch so you can feel every bass and low-end note.


HEAR SOUND LIKE NEVER BEFORE WITH UNCOMPROMISING MCINTOSH AMPLIFICATION

The power amplifier section of the MSA5500 proves that extraordinary sound knows no bounds. Delivering 100 Watts per channel into 8 Ohm speakers or 160 Watts per channel into 4 Ohm speakers, this amplifier ensures ample power delivery for a diverse array of speakers, such as our vintage styled ML1 Loudspeaker Mk IIXR50 Bookshelf SpeakersXR100 Floorstanding Speakers, or a variety of other speakers. Real-time power output is visualized through fast responding, dual-scale Watt meters in our trademarked McIntosh "Blue" color, affording insight into the amplifier's performance.


An arsenal of other McIntosh technologies is included that will contribute to the MSA5500's longevity and reliability:


  • Power Guard that monitors the output signal for over driving and makes real time micro adjustments to the input signal to prevent harsh sounding clipping that could potentially damage your speakers
  • Our fuse-less short-circuit protection circuit Sentry Monitor that disengages the output stage before current exceeds safe operating levels and then resets automatically when operating conditions return to normal
  • McIntosh Monogrammed Heatsinks which are connected to advanced high current output transistors that minimize thermal equilibrium lag (or warm-up) time and help keep the MSA5500 running cool
  • Home Theater PassThru that allows for seamless integration into a home theater system
  • Our patented Solid Cinch speaker binding posts that easily but securely attach the speaker cables to prevent them from coming loose and possibly causing a short; the binding posts are also gold-plated to prevent corrosion and ensure a quality signal is sent over your speaker cables to your speakers
  • High Drive headphone amplifier with Headphone Crossfeed Director (HXD) which can bring an added dimension to headphone listening
  • Power Control to send power on/off signals to connected McIntosh components for easy system power up and shutdown

ACCOMODATES YOUR CHANGING NEEDS

As your audio needs evolve, the MSA5500 can grow with you. Someday you may move into a bigger space or add a larger set of speakers and find that you need more power. If that happens, you could bypass the internal amplifier and connect a bigger external amplifier – all while continuing to use the MSA5500's familiar streaming and preamplifier sections. You can rest assured that the MSA5500 can accommodate your changing needs and be a lifelong partner in your audio pursuits.


EMBRACE THE ICONIC MCINTOSH EXPERIENCE

Elegantly appointed with timeless McIntosh aesthetics, including blue Watt meters, a sleek black glass front panel with aluminum end caps, rotary control knobs, an illuminated logo, and impeccable build quality, the MSA5500 epitomizes audio sophistication. Contact your local dealer today to embark on your journey of audio discovery.


  • To connect the MSA5500 to your wireless network via an Android device, or to enable Google Cast functionality from any type of device, you will need to use our McIntosh Cast Connect app that is available for both Android and Apple devices.
  • The HDMI (ARC) input will only play audio from a compatible TV. It will not pass video to or from a TV, or play audio from any non-TV source. TV must have an HDMI (ARC) output.

The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. Dolby is a registered trademark of Dolby Laboratories. DTS is a registered trademarks of DTS, Inc. © DTS, Inc. All Rights Reserved. Google Cast is a trademark of Google LLC. Qobuz Connect is a proprietary streaming technology developed by Qobuz. All related trademarks, logos, and software are the property of Xandrie SA. Unauthorized use, reproduction, or distribution of Qobuz Connect is strictly prohibited.


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Verified Dealers

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Authorized dealers for McIntosh Labs MSA5500 2-Channel Streaming Integrated Amplifier

  • Absoulute Audio plus Video — in-store — Aiken, South Carolina, United States (website)
  • Holt Hill — online and in-store — Andover, Massachusetts, United States (website)
  • Resolution A/V — in-store — New York City, New York, United States (website)
  • A Tube High Fidelity — online and in-store — Almere, Flevoland, Netherlands (website)
  • Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
  • Acoustic Designs Inc. — in-store — Scottsdale, Arizona, United States (website)
  • Advance Audio — in-store — Wichita, Kansas, United States (website)
  • Ahead Stereo — in-store — Los Angeles, California, United States (website)
  • Ajasom — online and in-store — Amadora, Lisboa, Portugal (website)
  • Alen Audio — in-store — Extramurs, Comunidad Valenciana, Spain (website)

and 225 more verified dealers