McIntosh
McIntosh MC255
Best five-channel amplifier for high-end home theater enthusiasts.
Elevate your home theater with the McIntosh MC255 5-Channel Amplifier. This powerful amplifier delivers an unforgettable cinematic experience, featuring the distinctive TripleView™ Power Output Meter for real-time front channel power monitoring. Significant upgrades include increased filter capacity for enhanced dynamic headroom and improved low-frequency response. It provides 250W per channel for the front three channels and 200W per channel for the rear two, all delivered to 4 or 8 Ohm speakers. Silent, fan-less cooling and robust protection technologies ensure reliable performance and speaker safety.
$10000.00
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Owner Satisfaction
4.5
/ 5
Category Rank
1156
/ 1684
#1156 in Power Amplifiers
Price vs Category Average
+21%
Above average
Channels
5
Who it's for
- Audiophiles seeking the classic, warm McIntosh sonic signature
- Home theater owners driving power-hungry, high-performance speaker systems
- Design enthusiasts valuing heirloom-quality aesthetics and build durability
Who should skip it
- Budget-conscious buyers prioritizing value over luxury brand prestige
- Apartment dwellers with limited space or lightweight furniture
- Home theater builders requiring expansive, multi-channel immersive audio setups
Performance breakdown
Cinematic Power Delivery
Massive wattage ensures effortless dynamics for the most demanding home theater setups.
Build Integrity
Heavy-duty construction and iconic aesthetics define this premium audio powerhouse.
Thermal Management
Silent, fan-less heatsinks maintain peak performance without any distracting background noise.
Dynamic Headroom
Significant filter capacity upgrades provide exceptional punch during intense action sequences.
System Protection
Advanced monitoring technologies keep your speakers safe from clipping and electrical faults.
Visual Monitoring
The signature TripleView meter offers precise, real-time feedback on output levels.
Key Specs
Channels
5
Power Output (Front Channels)
250 Watts per channel into 4 or 8 Ohms
Power Output (Surround Channels)
200 Watts per channel into 4 or 8 Ohms
Dynamic Headroom
3.6dB
Cooling
McIntosh Monogrammed Heatsinks
Input Connections
Balanced (XLR) and Unbalanced (RCA)
Speaker Terminals
Gold-plated binding posts
Power Management
Eco-friendly auto-off when no signal detected
Features
- TripleView™ Power Output Meter for front channel monitoring
- Enhanced dynamic headroom and low-frequency performance
- Consistent power delivery with Dynamic Power Manager
- Silent, fan-less cooling system
- Corrosion-free gold-plated binding posts
- Improved front panel illumination and durability
- Eco-friendly power management system
- Integrated speaker protection technologies
What customers say
Customers consistently praise the McIntosh MC255 for its exceptional sound quality and iconic design. Owners frequently highlight the amplifier's ability to deliver a powerful yet refined audio experience, bringing music to life with remarkable clarity and depth. The classic McIntosh aesthetic, featuring the signature blue meters, is also a significant draw, contributing to a sense of pride in ownership. While a premium investment, the perceived build quality and sonic performance often justify the cost for discerning audiophiles seeking a top tier home theater experience.
Know before you buy
The MC255 provides 250 Watts per channel for the front three channels, while the two surround channels each deliver 200 Watts. Both ratings are consistent whether you are using 4 or 8 Ohm speakers.
No, the amplifier uses McIntosh Monogrammed Heatsinks for silent, fan-less cooling. This design ensures reliable performance without the mechanical noise associated with cooling fans.
The unit features Power Guard technology, which prevents clipping and protects your speakers from harsh distortion, and Sentry Monitor, a fuse-less short-circuit protection circuit that disengages the output stage before current exceeds safe operating levels.
Yes, the MC255 is equipped with both balanced (XLR) and unbalanced (RCA) inputs, allowing for flexible connectivity with a wide range of home theater processors.
The TripleView meter provides real-time visual monitoring of the power output for the three front channels. It offers a clear, at-a-glance view of your system's performance while adding the iconic McIntosh aesthetic to your setup.
The MC255 includes an eco-friendly power management system that automatically shuts the amplifier off if no input signal is detected for a set period, helping to reduce energy consumption.
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$10000