








McIntosh
MC830 1-Channel Power Amplifier
- Type: Solid State
- 300 Watts x 1-Channel into 8 Ohms
- 480 Watts x 1-Channel into 4 Ohms
- Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts
Pairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Overview
The MC830 is a 1-Channel Solid State Amplifier that features an open chassis industrial design similar to our popularMC275Vacuum Tube Amplifier, andMA252andMA352Integrated Amplifiers. A pair of MC830s, when combined with apreamplifier(such as the matchingC8Vacuum Tube Preamplifier), source components like aturntable,CD player(see the matching MCD85SACD/CD Player) orstreaming music player, and a pair ofspeakers, can deliver a true-to-life home audio experience.

With a similar footprint to our MA252 Integrated Amplifier, the MC830 is a direct coupled output design that is rated at 300 Watts at 8 Ohms or 480 Watts at 4 Ohms. A fast-responding Dual Scale Watt meter gives an accurate readout of power output for both speaker impedances.
“Night after night, the MC830 amps created an immersive emotional listening experience with whatever music I played. Mahler, Marillion, Motörhead, Chris Stapleton, the MC5, Miles Davis, AC/DC, Rossini, Jeff Beck, or John Lee Hooker, regardless of the type of music that I fed them, the monoblocks consistently created a breathtaking sound that was accurate, precise, and soul-moving.” - Positive Feedback

Our Monogrammed Heatsinks™add visual appeal and will keep the MC830 running cool for optimum performance. Both a balanced and unbalanced input are included for connecting it to the rest of your home music system.
To protect your speakers and overall system, the MC830 includes two of our cornerstone home audio technologies. Our patented Power Guard®technology monitors the amplifier's output signal to protect your speakers against being over driven; if necessary, it makes real time micro adjustments to the input signal to prevent clipping that could damage your speakers. Another level of protection is Sentry Monitor™, our fuse-less short-circuit protection circuit that will disengage the MC830's output stage before current exceeds safe operating levels, and then will reset automatically when operating conditions return to normal.

Our patented Solid Cinch™speaker binding posts easily secure yourspeaker cablesto prevent them from coming loose and possibly causing a short. The binding posts are gold-plated to prevent corrosion and ensure a quality audio signal is sent to your speakers. Power Control ports allow for easy system power up and shutdown by sending power on/off signals to other connected McIntosh components. The user selectable Auto Off feature will turn off the MC830 after 30 minutes if no audio signal is received.
A die cast aluminum name badge is affixed to each side of the chassis, and the front, top and rear of the chassis is polished to a mirror finish. The MC830 features a black glass front panel with silver trim, a blue Watt meter, an illuminated logo, and control knobs. Contact your localdealerto learn more.
Specifications
Electronic Specifications
FTC Power Output Rating
300 W
Power Output per Channel
300 Watts into 8 ohms
480 Watts into 4 ohms
Number of Channels
1
Total Harmonic Distortion
0.005%
S/N below rated output
Balanced: 120dB
Unbalanced: 118dB
Dynamic Headroom
2dB
Damping Factor
>100 Wideband
Rated Power Band
20Hz to 20kHz
Frequency Response
+0, -0.25dB from 20Hz to 20kHz
+0, -3.0dB from 10Hz to 100kHz
Control
Remote Power Control
Yes
Multi-Channel DB25 Cable
N/A
Connectivity
Speaker Binding Post Type
Patented Solid Cinch™ Speaker Binding Posts
General Specifications
Circuit Configuration
Push-Pull Complementary
Circuit Design
Solid State
Mono Bridge
N/A
Mono Parallel
N/A
Output Type
Direct Coupled
Meters
Yes
Meter Light Switch
Yes
Balanced Input
1
Front Panel
Glass
Illumination
Direct LED
Chassis Style
Polished Stainless Steel
Weights & Dimensions
Unit Dimensions (W x H x D)
12-9/32" (31.2cm) x 9-1/2" (24.1cm) x 16" (40.6cm)
Unit Weight
48 lbs (21.8 kg)
Shipping Weight
55 lbs (24.9 kg)
FAQs
Please read our FAQs page to find out more.
Do you price match?
Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.
Do you offer free shipping?
Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.
Where is your showroom?
We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.
Can I buy online without visiting the showroom?
Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.
Do you offer financing?
Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.
Do you install systems as well as sell equipment?
Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.
Do you provide support after installation?
Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.