Skip to content
McIntosh logo
  • ABOUT
    ABOUT
    • Made of Sound
    • Heritage
    • Craftsmanship
    • News and Reviews
    • House of Sound
    • Newsletter Signup
  • PRODUCTS
    PRODUCTS
    • New Products
    • Power Amplifiers
    • Preamplifiers
    • Integrated Amplifiers
    • Receivers
    • Home Theater Audio/Video Processors
    • Music Streamers
    • Turntables
    • CD Players
    • Tuners
    • D/A Converters
    • Wireless
    • Speakers
    • Subwoofers
    • Room Correction
    • Specialty Products
    • Custom Install
    • Cables
    • Furniture
    • Gifts and Accessories
    • Legacy Products
  • INSPIRATION
    INSPIRATION
  • AUTOMOTIVE
    AUTOMOTIVE
    • The Story
    • The Systems
    • The Vehicles
  • MARINE
  • SUPPORT
    SUPPORT
    • Product Support Downloads
    • Find A Service Agency
    • Contact Us
    • FAQs
    • Customer Login/Warranty Registration
  • SHOP
FIND A DEALER
FIND A DEALER
Close Search
McIntosh amplifiers

Power Amplifiers

Power amplifiers are the muscle that brings a great home audio system to life. McIntosh power amplifiers blend eye-catching aesthetics, power, and sonic integrity in a way that has been capturing the imagination of music lovers and home theater enthusiasts for decades.

Whether your desires run towards vacuum tubes or solid state, monoblock, stereo, or multi-channel configurations, McIntosh has your home audio, home theater, or headphone amplifier solution.

Filter
Reset Filter
  • McIntosh MC2.1KW Amplifier

    MC2.1KW 1-Channel Solid State Amplifier

    • 2,000 Watt Quad Balanced Monoblock
    • Tri-chassis design: 2 Power Modules, 1 Output Module
    • Dual sets of balanced and unbalanced inputs
    • Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts
    • Multiple speaker terminals for bi- and tri-wiring

    Like
    SELECTED TO COMPARE
  • McIntosh MC901 Amplifier

    MC901 1-Channel Dual Mono Amplifier

    • Includes our Hybrid Drive™ technology that uses the best of vacuum tubes and solid state to produce the best sound performance
    • The ultimate solution for bi-amping loudspeakers: 300 Watt vacuum tube amplifier and 600 Watt solid state amplifier on one chassis
    • Vacuum tube section powers mid and upper drivers
    • Solid state section drives power hungry woofers
    • DualView™ Power Output Meter

    Like
    SELECTED TO COMPARE
  • McIntosh MC1.25KW Amplifier

    MC1.25KW 1-Channel Solid State Amplifier

    • 1,200 Watt Quad Balanced Monoblock
    • Redesigned from top to bottom
    • Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

    Like
    SELECTED TO COMPARE
  • McIntosh MC611 Amplifier

    MC611 1-Channel Solid State Amplifier

    • 600 Watt Quad Balanced Monoblock
    • 55% increase in Dynamic Headroom compared to previous model
    • Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

    Like
    SELECTED TO COMPARE
  • McIntosh MC451 Amplifier

    MC451 1-Channel Dual Mono Amplifier

    • Includes our Hybrid Drive™ technology that uses the best of vacuum tubes and solid state to produce the best sound performance
    • Designed with bi-amping loudspeakers in mind
    • 150 Watt vacuum tube amplifier and 300 Watt solid state amplifier on one chassis
    • Vacuum tube section powers mid and upper drivers
    • Solid state section drives power hungry woofers
    • DualView™ Power Output Meter

    Like
  • McIntosh MC3500 Vacuum Tube Amplifier Mk II

    MC3500 1-Channel Vacuum Tube Amplifier Mk II

    • 350 Watt Monoblock
    • Inspired by the original 1968-71 MC3500 – the Amplifier that Inspired a Generation
    • Powered by eight EL509S high-power output vacuum tubes
    • Power Guard Screen Grid Sensor™, Sentry Monitor, Solid Cinch speaker binding posts
    • Machined aluminum front panel with a bead blast finish and gold anodizing

    Like
    SELECTED TO COMPARE
  • McIntosh MC830 Amplifier

    MC830 1-Channel Solid State Amplifier

    • 300 Watts into 8 Ohms
    • 480 Watts into 4 Ohms
    • Power Guard, Sentry Monitor, Monogrammed Heatsinks, Solid Cinch speaker binding posts

    Like
    SELECTED TO COMPARE
  • McIntosh MC2301 Amplifier

    MC2301 1-Channel Vacuum Tube Amplifier

    • 300 Watt Quad Balanced Monoblock
    • Vacuum tube powered

    Like
    SELECTED TO COMPARE
  • McIntosh MC462 Amplifier

    MC462 2-Channel Solid State Amplifier

    • 450 Watts x 2 Channels
    • 66% increase in Dynamic Headroom compared to previous model
    • Quad Balanced Design with McIntosh Autoformers™

    Like
    SELECTED TO COMPARE
  • McIntosh MC312 Amplifier

    MC312 2-Channel Solid State Amplifier

    • 300 Watts x 2 Channels
    • 27% increase in Dynamic Headroom compared to previous model
    • McIntosh Autoformers™

    Like
    SELECTED TO COMPARE
  • McIntosh MC152 Amplifier

    MC152 2-Channel Solid State Amplifier

    • 150 Watts x 2 Channels
    • Space saving 6" tall chassis

    Like
    SELECTED TO COMPARE
  • McIntosh MC2152 70th Anniversary Vacuum Tube Amplifier

    MC2152 70th Anniversary 2-Channel Vacuum Tube Amplifier

    • 150 Watts x 2 Channels
    • Unity Coupled Circuit Output Transformers
    • (8) KT88, (4) 12AX7A and (4) 12AT7 vacuum tubes
    • Striking new design with carbon fiber side panels

    Like
    SELECTED TO COMPARE
  • McIntosh MC1502 Amplifier

    MC1502 2-Channel Vacuum Tube Amplifier

    • 150 Watts x 2 Channels
    • Unity Coupled Circuit Output Transformers
    • (8) KT88, (4) 12AX7A and (4) 12AT7 vacuum tubes

    Like
    SELECTED TO COMPARE
  • McIntosh MC275 Amplifier

    MC275 2-Channel Vacuum Tube Amplifier

    • 75 Watts x 2 channels or 150 Watts x 1 channel
    • Unity Coupled Circuit Output Transformers
    • (4) KT88, (4) 12AT7 and (3) 12AX7A vacuum tubes
    • One of the most iconic amplifiers ever made by any brand

    Like
    SELECTED TO COMPARE
  • McIntosh MC303 Amplifier

    MC303 3-Channel Solid State Amplifier

    • 300 Watts x 3 Channels
    • Designed for home theaters
    • Tri-Amp capability

    Like
    SELECTED TO COMPARE
  • McIntosh MC255 Amplifier

    MC255 5-Channel Solid State Amplifier

    • 250 Watts x 3 Channels; 200 Watts x 5 Channels
    • TripleView™ Power Output Meter
    • More than 100% increase in Dynamic Headroom
    • Dynamic Power Manager®; Power Guard®
    • Designed for home theaters

    Like
    SELECTED TO COMPARE
  • McIntosh MC257 Amplifier

    MC257 7-Channel Solid State Amplifier

    • 250 Watts x 3 Channels; 200 Watts x 7 Channels
    • TripleView™ Power Output Meter
    • 94% increase in Dynamic Headroom
    • Dynamic Power Manager®; Power Guard®
    • Designed for home theaters

    Like
    SELECTED TO COMPARE
  • McIntosh MC8207 Amplifier

    MC8207 7-Channel Solid State Amplifier

    • 200 Watts x 7 Channels
    • Designed for home theaters
    • LED power output indicators

    Like
    SELECTED TO COMPARE
  • McIntosh MI502 Amplifier

    MI502 2-Channel Digital Amplifier

    • Versatile audio amplifier for custom install applications
    • 500 Watts into 8 Ohms
    • 800 Watts into 4 Ohms
    • 2U rack mountable
    • Signal sensing
    • Power Guard® and Sentry Monitor™

    Like
    SELECTED TO COMPARE
  • McIntosh MI254 Amplifier

    MI254 4-Channel Digital Amplifier

    • Perfect for home theater surround sound speakers
    • 250 Watts into 8 Ohms
    • 300 Watts into 4 Ohms
    • 2U rack mountable
    • Can also be used in distributed audio
    • Bussable inputs
    • Signal sensing
    • Power Guard® and Sentry Monitor™

    Like
    SELECTED TO COMPARE
  • McIntosh MI347 Amplifier

    MI347 7-Channel Digital Amplifier

    • Designed for home theaters
    • 3 Front Channels: 250 Watts into 8 Ohms or 300 Watts into 4 Ohms
    • 4 Surround Channels: 125 Watts into 8 Ohms or 200 Watts into 4 Ohms
    • 3U rack mountable
    • Power Guard® and Sentry Monitor™

    Like
    SELECTED TO COMPARE
  • McIntosh MI128 Amplifier

    MI128 8-Channel Digital Amplifier

    • Ideal for multi-zone distributed audio
    • 120 Watts into 8 Ohms
    • 150 Watts into 4 Ohms
    • 2U rack mountable
    • Channel summing circuits for mono signal distribution
    • Volume controls for each channel
    • Bussable inputs
    • Signal sensing
    • Power Guard® and Sentry Monitor™

    Like
    SELECTED TO COMPARE
  • McIntosh MI1250 Amplifier

    MI1250 12-Channel Digital Amplifier

    • Ideal for multi-zone distributed audio
    • 50 Watts into 8 Ohms
    • 90 Watts into 4 Ohms
    • 2U rack mountable
    • Channel summing circuits for mono signal distribution
    • Volume controls for each channel
    • Bussable inputs
    • Signal sensing
    • Power Guard® and Sentry Monitor™

    Like
    SELECTED TO COMPARE
  • McIntosh MHA200 Vacuum Tube Headphone Amplifier

    MHA200 2-Channel Vacuum Tube Headphone Amplifier

    • Compact footprint: just 6-1/8" (15.6cm) x 9-1/8" (23.2cm)
    • 4 selectable headphone impedance ranges
    • Balanced and unbalanced analog inputs
    • Balanced stereo or dedicated Left & Right outputs 

    Like
    SELECTED TO COMPARE
  • McIntosh MHA50 Portable Decoding Amplifier

    MHA50 Portable Decoding Amplifier

    • Smartphone sized headphone amplifier with DAC
    • Digital inputs for iOS, Android and PC/Mac
    • Bluetooth input
    • Supports PCM to 192kHz, DSD128, aptX

    Like
    SELECTED TO COMPARE
  • McIntosh MC2KW Amplifier

    MC2KW 1-Channel Solid State Amplifier

    • 2,000 Watt Quad Balanced Monoblock
    • 3 speaker terminals for tri-wiring
    • 2 Power Modules, 1 Output Module

    Like
    SELECTED TO COMPARE

No Products Found!

Compare Models
  • About
  • Products
  • Inspiration Gallery
  • Automotive
  • Marine
  • Shop
  • House of Sound
  • Newsletter Signup
  • Find A Dealer
  • Contact Us
  • Product Support
  • Help
  • Terms & Conditions
  • Privacy
  • Cookies
  • DO NOT SELL OR SHARE
  • Dealer Dashboard Login
  • Employment
  • Recycle
  • Sitemap
  • Facebook
  • Instagram
  • Twitter
  • Youtube

McIntosh Laboratory, Inc. - 2 Chambers Street - Binghamton, NY 13903-2699
© 2025 McIntosh Laboratory, Inc.
Designed by Aumcore

DO NOT SELL OR SHARE MY PERSONAL INFORMATION

OPT-OUT REQUESTS FOR US STATE RESIDENTS

At McIntosh Laboratory, Inc., we use your information to help deliver the best experience and to keep you informed of offers, special promotions and new products. We do not directly exchange personal information for financial remuneration, such as monetary compensation. However, the consumer privacy laws of certain US states, including California, Colorado, and Connecticut define the term "sale" in a manner that includes disclosures of Personal Data in exchange for anything of value, such as other information. These states’ laws, as well as laws in Utah and Virginia, also regulate the use and disclosure of Personal Data for targeted or cross-context online behavioral advertising.

Where they apply, these states’ laws give residents of these states the right to opt out of the use and disclosure of their Personal Data for targeted or cross-context online behavioral advertising, and in the case of California, Colorado, and Connecticut, from "sales" of their Personal Data as defined by the laws in those states. For more information, please see our Privacy Policy.

To opt out of online "sales" of your personal information and the use and disclosure of personal information for targeted or cross-context online behavioral advertising, please visit our preference center, and click the "Reject All" button, and then click "Confirm My Choices." Please note that your preferences will only apply to this website and only to the browser and device you are using at the time you make the selection. You will need provide your preferences for each browser on each device you use, and on each website of ours that you access, to make the opt out effective on those other browsers, browsers, devices, and websites.

RESIDENTS OF CALIFORNIA, COLORADO, OR CONNECTICUT

If you are a resident of California, Colorado, or Connecticut and would like to exercise the right to opt-out of offline "sales" of your personal information, such as to our dealers or distributors, you or the authorized agent that you authorize to act on your behalf may submit a request to us by completing the form below, calling us at 1-800-538-6576, or emailing us at [email protected].

Please Enter First Name
Please Enter Last Name
Please Enter Email Address
Captcha validation is required.

* Required Field

Please Fill In All Required Fields.
Submit

Thank you for contacting McIntosh Laboratory, Inc. We will reply to your message as soon as possible.