SKU: 60811731538

MC451 1-Channel Dual Mono Amplifier

Sale price$7200.00 Regular price$8000.00
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Description

MC451 1-Channel Dual Mono AmplifierMcIntosh MC451: Masterful Audio Amplification The McIntosh MC451 amplifier emerges as a paragon of audio excellence, skillfully combining elegant aesthetics with state of the art technology to offer an unmatched auditory experience. Designed for both audiophiles and professional settings, the MC451 redefines sound reproduction with its dynamic range and precision engineering. Hybrid Power and High Fidelity Design At its core, the MC451 features a

McIntosh MC451: Masterful Audio Amplification

The McIntosh MC451 amplifier emerges as a paragon of audio excellence, skillfully combining elegant aesthetics with state-of-the-art technology to offer an unmatched auditory experience. Designed for both audiophiles and professional settings, the MC451 redefines sound reproduction with its dynamic range and precision engineering.

Hybrid Power and High-Fidelity Design

At its core, the MC451 features a powerful hybrid design, integrating a 150 Watt vacuum tube amplifier with a 300 Watt solid state amplifier within a single, sophisticated chassis. This dual mono amplifier setup is ideal for bi-amping speakers, ensuring detailed, distortion-free sound at any volume. The amplifier's iconic design is underscored by its blue watt meters, black glass front panel, and stainless steel chassis, making it not only a centerpiece of technology but also a statement of art.

Cutting-Edge Features for Unrivaled Audio Performance

The MC451 introduces McIntosh's proprietary Hybrid Drive™ technology, which harmoniously blends the warmth of vacuum tubes for midrange and tweeters with the power of solid state components for woofers. This ensures a rich and balanced sound across all frequencies. Moreover, the MC451 is built for seamless integration into any audio system, featuring both balanced and unbalanced inputs and McIntosh's Power Guard® technology for speaker protection without compromising sound quality.

Customization is at the forefront, with an adjustable internal crossover and gain levels for precision tailoring to speaker specifications. The DualView™ Power Output Meter and advanced protection systems further distinguish the MC451, offering a dynamic visual interface and ensuring the amplifier's longevity and reliability.

A Synthesis of Sophistication and Sonic Excellence

Choosing the McIntosh MC451 means opting for a blend of unmatched audio quality, reliability, and sophisticated design. It stands as a testament to McIntosh's commitment to excellence, promising a profound connection to music and cinematic experiences. The MC451 is not just an amplifier; it's an investment in a legacy of unparalleled sonic quality.

Technical Specifications

Specification Detail
Power Output per Channel 300 Watts (Solid State), 150 Watts (Vacuum Tube)
Impedance 2, 4, or 8 Ohms
Number of Channels 1
Total Harmonic Distortion 0.005% (Solid State), 0.5% (Vacuum Tube)
S/N below rated output 118dB (Solid State), 112dB (Vacuum Tube)
Dynamic Headroom 2.5dB (Solid State), 1.2dB (Vacuum Tube)
Damping Factor >40 (Solid State), >18 (Vacuum Tube)
Rated Power Band 20Hz to 20kHz
Frequency Response +0, -0.25dB (Solid State), +0, -0.5dB (Vacuum Tube) 20Hz to 20kHz
Control Remote Power Control
Speaker Binding Post Type Patented Solid Cinch™
Circuit Configuration Push-Pull Complementary (Solid State), Unity Coupled (Vacuum Tube)
Output Type Autoformer™ (Solid State), Unity Coupled Output Transformer (Vacuum Tube)
Meters DualView™ Power Output Meter
Meter Light Switch Yes
Balanced Input 2
Front Panel Glass
Illumination Direct LED
Chassis Style Polished stainless steel & black painted steel
Dimensions (W x H x D) 17-7/8" (45.4cm) x 11-13/16" (30cm) x 21-1/2" (54.6cm)
Unit Weight 133 lbs (60.3 kg)
Shipping Weight 159 lbs (72.1 kg)

For more detailed information, visit the official McIntosh MC451 product page.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 60811731538

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KDK in Texas
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★★★★★ 3
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Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
Hum. Extra large does not seem extra large. I have a slender but size 10-10.5 foot. Will keep but was hoping for a looser fit. Bought to match an Under Armour walking outfit.
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Reviewed in the United States on May 16, 2026
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Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
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Reviewed in the United States on March 6, 2026
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Jessica
Carnegie, US
★★★★★ 5
Comfy
Number of Items: 6, Color: Black (6-pairs), Size: Large
Comfy and well made
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Reviewed in the United States on May 12, 2026
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sarah akam
West Palm Beach, US
★★★★★ 5
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Number of Items: 6, Color: Black (6-pairs), Size: Medium
Fit as expected. Good quality.
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Reviewed in the United States on April 8, 2026
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Amazon Customer
Draper, US
★★★★★ 5
Lasts a while for the price
Number of Items: 6, Color: White (6-pairs), Size: Large
Honestly, the best quality socks for the price. Last a long time and lots of sport and non-sport usage. Trim your toe nails though, this isn't immune to dank toe nail care.
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