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MSA5500 Streaming Integrated Amplifier

on-demo
in-stock

The MSA5500’s reason for being is beautifully simple: it places a McIntosh music streamer, preamplifier, and power amplifier in one chassis. Its direct-coupled power amplifier delivers 100 watts per channel into 8 ohms or 160 watts per channel into 4 ohms.

Apple AirPlay, Google Cast, Qobuz Connect, Spotify Connect, TIDAL Connect, Bluetooth, and Roon place everyday streaming beside seven wired digital inputs. Five line-level analog inputs and one moving-magnet phono input keep traditional sources in the same system.

  • Streaming is built in — Use AirPlay, Google Cast, Qobuz Connect, Spotify Connect, TIDAL Connect, Bluetooth, or Roon without adding a separate network player.
  • Digital sources have a proper home — HDMI ARC, USB, coaxial, optical, and MCT inputs bring television, computer audio, disc playback, and conventional digital sources together.
  • Analog was not forgotten — One balanced input, four unbalanced line inputs, and a moving-magnet phono stage make this more than a streaming appliance.

Streaming, source control, and amplification

A complete modern music system in one McIntosh chassis

The MSA5500’s reason for being is beautifully simple: it places a McIntosh music streamer, preamplifier, and power amplifier in one chassis. Its direct-coupled power amplifier delivers 100 watts per channel into 8 ohms or 160 watts per channel into 4 ohms.

Apple AirPlay, Google Cast, Qobuz Connect, Spotify Connect, TIDAL Connect, Bluetooth, and Roon place everyday streaming beside seven wired digital inputs. Five line-level analog inputs and one moving-magnet phono input keep traditional sources in the same system.

HDMI ARC brings television audio into the main loudspeakers, MCT accepts CD and SACD audio from a compatible McIntosh transport, and preamplifier and subwoofer outputs provide room for the system to expand.

A perspective from Pearl Audio

John’s Take

The MSA5500 is for the person who wants a real McIntosh system, not a pile of boxes assembled around a streaming app. You can start music from the services you already use, connect a television through HDMI ARC, add a turntable, and still have conventional digital and analog inputs waiting for the next source. That is a lot of system in one component, but it does not feel like a compromise disguised as convenience.

I would look at it first when the room, the furniture, or simply common sense says the system should be simpler. Its direct-coupled amplifier has enough output for many serious loudspeakers, and the preamplifier and subwoofer outputs mean the first system does not have to be the last one.

Three things to know

A complete modern music system in one McIntosh chassis

McIntosh MSA5500: Streaming is built in
01 · MSA5500

Streaming is built in

Use AirPlay, Google Cast, Qobuz Connect, Spotify Connect, TIDAL Connect, Bluetooth, or Roon without adding a separate network player.

McIntosh MSA5500: Digital sources have a proper home
02 · MSA5500

Digital sources have a proper home

HDMI ARC, USB, coaxial, optical, and MCT inputs bring television, computer audio, disc playback, and conventional digital sources together.

McIntosh MSA5500: Analog was not forgotten
03 · MSA5500

Analog was not forgotten

One balanced input, four unbalanced line inputs, and a moving-magnet phono stage make this more than a streaming appliance.

The McIntosh difference

The engineering behind the experience

McIntosh gives its technologies names because each solves a specific problem. Here is what each one does, why it matters in a system, and what you may notice when listening.

Power Guard compares the amplifier’s input and output waveforms, reducing input drive when necessary to help prevent clipping.

On the MSA5500

Power Guard®

What it does

Power Guard compares the amplifier’s input and output waveforms, reducing input drive when necessary to help prevent clipping.

Why it matters

Clipping can sound harsh and can damage loudspeakers. Controlling the drive helps the amplifier stay within its available clean output.

What you may notice

Demanding musical peaks are less likely to become harsh from amplifier clipping. Power Guard is a safeguard, not a source of extra power.

Explore the technology and its history
Models with this technology
Sentry Monitor responds to potentially damaging current by disengaging the output stage. This fuseless protection helps safeguard the amplifier if speaker wiring is accidentally shorted, or if a demanding musical passage combined with a difficult speaker load causes excessive output current.

On the MSA5500

Sentry Monitor™

What it does

Sentry Monitor responds to potentially damaging current by disengaging the output stage. This fuseless protection helps safeguard the amplifier if speaker wiring is accidentally shorted, or if a demanding musical passage combined with a difficult speaker load causes excessive output current.

Why it matters

A sudden orchestral crescendo or powerful bass passage can demand much more current, especially at high listening levels with a difficult speaker load. If that demand reaches unsafe levels, Sentry Monitor intervenes to help protect the amplifier.

What you may notice

During normal operation, it works in the background. If protection activates, playback may stop; correct the cause and follow the reset instructions for your model. Sentry Monitor is a fuseless protection technology, so there is no output-protection fuse to replace when it activates.

Explore the technology and its history
Models with this technology
Official McIntosh MC462 top detail showing the monogrammed heatsink fins

On the MSA5500

Monogrammed Heatsinks™

What it does

McIntosh's monogrammed heatsinks are connected to the output transistors and use highly thermally conductive material to help dissipate heat efficiently.

Why it matters

Effective heat management supports stable operation and long-term reliability while the McIntosh monogram makes a functional part visually distinctive.

Explore the technology and its history
Models with this technology
Solid Cinch speaker binding posts secure the loudspeaker cable at the amplifier’s output. Their gold-plated contact surfaces resist corrosion, while the clamping design helps keep the connection from working loose.

On the MSA5500

Solid Cinch™ Speaker Binding Posts

What it does

Solid Cinch speaker binding posts secure the loudspeaker cable at the amplifier’s output. Their gold-plated contact surfaces resist corrosion, while the clamping design helps keep the connection from working loose.

Why it matters

Solid Cinch lets you keep the speaker cable straight and exactly where you want it while tightening the connection. Only the top turns: the separate clamping barrel presses straight down on the spade, without a rotating contact surface dragging the lug or twisting the cable. This holds the spade securely at your chosen angle and helps keep neighboring connections clear of one another.

What you may notice

You notice the difference when attaching a large spade lug: it is easy to keep the spade and speaker cable perfectly straight while applying substantial downward clamping pressure. As you tighten the top, the barrel presses firmly onto the spade without twisting it out of position. The cable stays neatly aligned, with a secure metal-to-metal connection.

Explore the technology and its history
Models with this technology
With loudspeakers, each ear hears both channels. Headphones separate them. McIntosh’s Headphone Crossfeed Director (HXD®) adds controlled crossfeed between the channels to bring some of the spatial character of speaker listening to your headphones.

On the MSA5500

Headphone Crossfeed Director (HXD®)

What it does

With loudspeakers, each ear hears both channels. Headphones separate them. McIntosh’s Headphone Crossfeed Director (HXD®) adds controlled crossfeed between the channels to bring some of the spatial character of speaker listening to your headphones.

Why it matters

HXD can make the stereo image feel more connected, with instruments less isolated at the left and right earpieces. It gives you another way to enjoy a familiar recording during private listening.

What you may notice

Compare HXD on and off with a familiar stereo recording. Listen for a more cohesive sense of placement, especially with instruments mixed far to one side. The effect varies with the recording and headphones; choose the presentation you prefer.

Explore the technology and its history
Models with this technology
One touch. A system comes to life. McIntosh C55 rear Power Control connections McIntosh MC462 rear Power Control connections C55 OUT → MC462 IN · Explore the demonstration →

On the MSA5500

Power Control

What it does

Power Control lets compatible McIntosh components coordinate system startup and shutdown. On systems that support it, the connection can also carry meter-illumination commands.

Why it matters

One control component can bring a compatible McIntosh system into operation together.

Explore the technology and its history
Models with this technology
Dimensions

Component H × W × D: 6 H × 17 1/2 W × 18 3/4 D inches, with the antennas vertical; allow up to 8 1/8 inches in height or 22 1/4 inches in depth depending on antenna position   Packaged H × W × D: 11 3/4 H × 26 1/2 W × 24 1/4 D inches

Front panel17 1/2 inches wide × 6 inches high
McIntosh MSA5500 front panel view
Top panel17 1/2 inches wide × 18 3/4 inches deep with the antennas vertical
McIntosh MSA5500 top panel view
Side panel18 3/4 inches deep × 6 inches high with the antennas vertical; allow room for connected cables
McIntosh MSA5500 side panel view
Specifications
  • Power Output per Channel: 100 W into 8 ohms; 160 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 Magnet: 2.5mV
  • Signal To Noise Ratio (Phono): Moving Magnet: 82dB
  • Balanced Input: 1
  • Unbalanced Input: 4
  • Phono Input: 1 Moving Magnet (fixed loading)
  • Digital Coaxial Input: 2
  • Digital Optical Input: 2
  • Digital MCT Input: 1
  • Digital USB Input: 1
  • HDMI (ARC) Input: 1
  • Unbalanced Variable Output: 1
  • Subwoofer Output: 1
  • Headphone Output: 1/4" High Drive with Headphone Crossfeed Director (HXD®)
  • Home Theater PassThru: Yes
  • Tone Controls: Bass and Treble
  • Output Type: Direct Coupled
  • Speaker Binding Post Type: Standard
  • Unit Weight: 38 lbs
  • Packaged weight: 55.5 lbs
  • Component dimensions (H × W × D): 6 H × 17 1/2 W × 18 3/4 D inches, with the antennas vertical; allow up to 8 1/8 inches in height or 22 1/4 inches in depth depending on antenna position
FAQ
Do I need a separate streamer?

No. The MSA5500 includes network streaming for AirPlay, Google Cast, Qobuz Connect, Spotify Connect, TIDAL Connect, and Roon, plus Bluetooth. A separate streamer remains an option if you prefer a different platform or control system.

Can I connect a turntable?

Yes. The built-in phono input is for a moving-magnet cartridge with fixed loading. A low-output moving-coil cartridge requires an appropriate external phono preamplifier or step-up solution.

Can it play television audio?

Yes. Connect a compatible television to HDMI ARC. With compatible HDMI control enabled, the television remote can coordinate everyday power and volume functions.

Can it play SACDs from a McIntosh transport?

Yes. The MCT input accepts conventional CD audio and the DSD64 stereo layer from a compatible McIntosh SACD/CD transport.

Does it use Autoformers?

No. The MSA5500 uses a direct-coupled solid-state output stage rated at 100 watts per channel into 8 ohms and 160 watts per channel into 4 ohms.

Can I add a subwoofer or another power amplifier?

Yes. The rear panel includes a subwoofer output and an unbalanced variable preamplifier output.

How do I use Spotify Connect?

Connect the MSA5500 to the same network as the phone, tablet, or computer running Spotify, begin playing in Spotify, and choose the MSA5500 from Spotify’s available-device control. The Spotify app remains the controller, while the MSA5500 receives the stream.

Does the MSA5500 support Qobuz Connect?

Yes. With the MSA5500 and the device running Qobuz on the same network, select the MSA5500 as the playback device in the Qobuz app. A current Qobuz account and service availability are required.

What is the TIDAL equivalent of Spotify Connect?

TIDAL Connect. Start playback in the TIDAL app, open its device-selection control, and choose the MSA5500. The TIDAL app then acts as the remote while the MSA5500 receives the stream directly.

Do I have to use a special McIntosh app for streaming?

No special McIntosh music-selection app is required for Spotify Connect, Qobuz Connect, or TIDAL Connect. You choose the MSA5500 from the service’s own app. The McIntosh Cast Connect app is used for network setup and device management.

Can I use wired Ethernet instead of Wi-Fi?

Yes. The MSA5500 can join the home network through its Ethernet connection or Wi-Fi. Pearl Audio can help choose the more reliable connection for the room and network layout.

How should I plan placement and ventilation?

Allow open space around the component, keep ventilation openings clear, and leave additional room behind it for terminated speaker cables, source connections, control cables, and the power cord. Pearl Audio will confirm support and clearance during system planning.

How do I arrange an audition?

Use the Audition control on this page, call Pearl Audio, or email us. We will confirm a private listening appointment and prepare a system appropriate for the MSA5500.

Purchase Options: In-Store Pickup & Portland-Area Installation

The MSA5500 weighs 38 lbs. McIntosh purchases begin with a Pearl Audio consultation so we can confirm loudspeaker matching, source connections, placement, ventilation, and system control.

Arrangements may be completed at the store or later by phone or email, with pickup at Pearl Audio or local delivery and installation within the Portland, Oregon service area.

The Pearl Audio Experience

Why Buy from Pearl Audio?

A high-end audio system should be heard, thoughtfully matched, and properly set up. Pearl Audio stays involved from the first audition through installation and long-term ownership.

Listen before buying

Hear the MSA5500 by appointment in one of Pearl Audio’s two professionally designed demonstration rooms, with time to compare and ask questions.

Delivery & installation

Portland-area delivery and installation help ensure that placement, connections, ventilation, and system configuration are handled with care.

Support for as long as you own it

Pearl Audio supports everything we sell for as long as you own it—whether the answer comes by phone, in your home, or through factory service.

A path for what comes next

Trade-in assistance and qualifying 100% Trade-Up options give you flexibility when your listening priorities or system change.

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