Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- Delivers 200 watts per channel of clean power
- Features the classic McIntosh analog power meter
- Has loads of dynamic headroom
- The sound was incredibly clean and dynamic
Product Considerations
- The reviewer experienced the need to manually unplug and replug a commonly-used component (Roku) every time he wanted to use it
- Only calibrates a single LFE channel via the mono subwoofer out in its processing, requiring workarounds for asymmetric dual subwoofer placements
- The MX170 will only apply Dolby post-processing to Dolby input signals
Comparisons (according to reviewers)
- The MX170 passed video with no apparent degradation of the signal, and 4K movies looked as good as they ever have on the system, even besting the Arcam AV860 in the process
Takeaway: The MC257 is a brawny beast, excellent in every facet of its design and performance, providing a clean and dynamic sound. It has serious firepower with its ability to crank out wattage and unmitigated dynamics for movie soundtracks.
All
MC257
reviews

Manufacturer details
Electronic Specifications
- FTC Power Output Rating
- 250 W
- Power Output per Channel
- 3 Front Channels only: 250 W into 4 or 8 ohms
- All 7 Channels: 200 W into 4 or 8 ohms
- Number of Channels
- 7
- (can also be used as a 2-zone amplifier with 5 channels in zone A and 2 channels in zone B)
- Total Harmonic Distortion
- 0.005%
- S/N below rated output
- 108dB
- Dynamic Headroom
- 3.3dB
- Damping Factor
- >70 @ 4 ohms
- >140 @ 8 ohms
- Rated Power Band
- 20Hz to 20kHz
- Frequency Response
- +0, -0.25dB from 20Hz to 20kHz
- +0, -3dB from 10Hz to 100kHz
Control
- Remote Power Control
- Yes, 7 or 5 + 2 Channel
- Multi-Channel DB25 Cable
- No
General Specifications
- Circuit Configuration
- Push-Pull Complementary
- Circuit Design
- Solid State
- Mono Bridge
- No
- Mono Parallel
- No
- Output Type
- Direct Coupled with Dynamic Power Manager®
- Meters
- Yes
- Meter Light Switch
- Yes
- Balanced Input
- 7
- Front Panel
- Glass
- Illumination
- Direct LED
- Chassis Style
- Polished stainless steel & black painted steel
Connectivity
- Speaker Binding Post Type
- Standard
Weights & Dimensions
- Unit Dimensions (W x H x D)
- 17-1/2" (44.5cm) x 9-7/16" (23.9cm) (including feet) x 21" (53.3cm) (including front panel and cables)
- Unit Weight
- 95 lbs (43 kg)
- Shipping Weight
- 128 lbs (58 kg)
Brand highlights
Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:
- McIntosh products blend classic, retro aesthetics, reminiscent of their 1970s designs, with modern materials and cutting-edge internal components, offering a unique visual appeal.
- The brand's amplifiers are known for their substantial power output, often exceeding specifications, and their ability to drive a wide range of speakers across varying impedance levels due to their unique Autoformer technology.
- McIntosh offers a high degree of customization and control through features like multi-band equalizers, adjustable input sensitivity, and advanced settings accessible via dedicated apps or web interfaces.
- They distinguish themselves with a focus on long-term reliability and customer satisfaction, with products built to last for decades and supported by a dedicated dealer network.
Select products
MHT300
- Positioning: Positioned as a versatile home theater receiver in McIntosh's lineup, suitable for custom installations or standalone display.
- Description: Supports 8K/60Hz and 4K/120Hz video, making it ideal for modern home theaters. Unlike other McIntosh products, it offers 7.2 channel audio with expandability to 7.2.4, providing flexibility for future upgrades. This makes it perfect for users looking to integrate advanced video capabilities and immersive audio in a custom home theater setup.
MHA200
- Positioning: A compact, high-quality headphone amplifier designed for personal audio enthusiasts.
- Description: Uses vacuum tube amplification, delivering a warm and detailed sound that is distinct from solid-state amplifiers like the MC462. Its compact size and multiple impedance settings make it versatile for various headphone types.
MC462
- Positioning: A powerful stereo amplifier, offering robust performance for high-end home audio systems.
- Description: Features a Quad Balanced design with McIntosh Autoformers, providing 450 Watts per channel with low distortion. Compared to the MC1502, it offers a solid-state solution with increased dynamic headroom.
MC1502
- Positioning: A high-power vacuum tube amplifier, ideal for audiophiles seeking classic tube sound.
- Description: Delivers 150 Watts per channel using vacuum tubes, offering a rich, warm sound that contrasts with the solid-state clarity of the MC462. Its Unity Coupled Circuit ensures consistent performance across various speaker impedances.
MC901
- Positioning: A unique dual mono amplifier, combining both vacuum tube and solid-state technologies.
- Description: Integrates a 300 Watt vacuum tube amplifier with a 600 Watt solid-state amplifier, providing the best of both worlds for bi-amping loudspeakers. This hybrid approach is unlike any other McIntosh product.
MC21KW
- Positioning: A flagship monoblock amplifier, representing the pinnacle of McIntosh's power amplification.
- Description: Delivers 2,000 Watts of power, making it suitable for the most demanding audio setups. Its tri-chassis design and advanced technologies like Autoformer and Power Guard set it apart from other amplifiers.
Our take on the brand
Look inside the brand
Our interview with the brand
What are two key technological innovations or strong opinions that differ you from other brands?
What's your approach to customer support?
What are your favorite tracks for showcasing the strength of your products?
What other products pair best with yours?
Used
McIntosh
What if you spend more?
Our summary
Product Strengths
- Delivers 350 watts into 2-ohm, 4-ohm, or 8-ohm loads
- The design has a purity that is quite amazing
- Effortless power
- Soundstage is big
- Transparent
Product Considerations
- Not necessarily suitable for pairing with extremely cold sounding, sterile or bright speakers
Comparisons (according to reviewers)
- MC3500 is more open and airy, with base not as hard fisted, compared to Krell KSA 250
- It compares with brands like soulution, big Audio Research, and CH Precision, but at a lower cost
Takeaway: The MC3500 is an impressive amplifier that delivers a natural and pure sound, able to drive almost any speaker. If you're in the market for a McIntosh amp, this is the one that makes music sound pure, simple and unadulterated.
Video review
Our take on the brand
The MC451 Dual Mono Amplifier joins the MC901 in offering the ultimate solution to bi-amping a loudspeaker. Like the MC901, the MC451 uses our Hybrid Drive™ technology that combines a separate vacuum tube and solid state amplifier onto one single chassis to produce the best possible sound performance from a bi-ampable speaker. Unlike the larger MC901, the MC451 has a more conventional McIntosh form factor and size, allowing it to fit into home audio systems, racks, and furniture more easily. Adding a pair of MC451s to your stereo system will allow your prized speakers to perform like never before. The MC451 is comprised of a 150 Watt vacuum tube amplifier and a 300 Watt solid state amplifier, which is more than enough power to drive virtually all speakers.
Product Strengths
- Combines tube amplification for midrange and treble with solid-state amplification for bass, allowing bi-amping to achieve the best of both technologies
- Offers a unique 'Hybrid Drive' design that allows adjustment of the crossover frequency to optimize sound for bi-ampable speakers
- Provides a level adjustment for the tube amp, ensuring perfect balance between the tube and solid-state channels
- Offers effortless power and authority, drawing the listener into the music, and maintains clarity even at high volumes
- Creates a more musically realistic and natural midrange and treble, enhancing synergy within a system, room, and listener preferences
Product Considerations
- Priced at $28,000 US dollars or $14,000 each, making it a significant investment
- Its size and weight (133 pounds per side) require consideration for placement and cable management
- Complex setup and wiring may require assistance from a dealer or experienced user, especially for those unfamiliar with bi-amping
- Requires careful adjustment of crossover settings to match the speaker design for optimal sound
- Some might want more power
Comparisons (according to reviewers)
- Compared to the McIntosh MC462, the MC451 offers a qualitative sonic improvement, with more dynamics, a broader soundstage, and a more intimate—three-dimensional presentation
- Compared to the McIntosh MC901, the MC451 is a simpler, less powerful, and less expensive version, while still offering excellent performance
Takeaway: The MC451 is an innovative amplifier that combines the strengths of tubes and solid-state technology, creating a musically engaging experience. It could be a worthwhile investment for audiophiles seeking to elevate their bi-amped speaker system.
Video review
Our take on the brand
Integrated amplifiers have become the essential audio component, distilling sources, amp, preamp and interconnects into a single chassis. And since 2015, connoisseurs have revered the Gryphon Diablo 300 as the finest integrated amplifier ever produced and a genuine “Object of Desire.” Unanimously praised by critics and with thousands sold, it became High End Audio’s most coveted “Ultra-Luxe” integrated.
Our summary
Product Strengths
- Exceptional bass control, power, speed, and definition provides a bedrock foundation for the music
- Wide and deep soundstage with precise imaging
- Dead-neutral tonal balance with grain-free clarity, effortless speed, and precision
- Life-like dynamic expression and detail resolution, sounding exquisitely lifelike
- Lively, energetic sound combined with pleasing harmonics, warmth, and a kind of lusciousness achieves a nice balance
Product Considerations
- The binding posts are located low on the rear panel, which might be problematic for some installations
- It gets hot, requiring adequate ventilation
- It's a heavy unit, making it difficult to move and set up
- The cost is very high, making it exclusive-level hifi
- The speaker spiked feet can make it difficult to position the amplifier
Comparisons (according to reviewers)
- Vs Diablo 300, the Diablo 333 gives more music and musical information, developing the soundstage with harmonic information, knitting all the individual parts together; the music becomes less about individual things and more about the whole
- Strong resemblance to the Apex Commander combination, but at a fraction of the cost
- While the Antileon digs deeper and presents a fuller presentation across the low frequencies, the Diablo 333 slams harder and slightly tighter
Takeaway: The Gryphon Diablo 333 is a powerhouse integrated amplifier that combines exceptional power and control with refined sound and detailed musicality making it one of the very best amplifiers, be it integrated or not. Its versatility and musical soul make it a solid choice for anyone looking for an end-game component.
Video review
Our take on the brand
The 032 Integrated Amplifier offers a wide variety of connectivity that far exceeds the normal range of integrated amplifiers. A PRE OUT output, for example, allows the connection of a separate power amplifier or the central volume control of different listening zones within a multi-room application. With its mighty 650 VA power supply the 032 Integrated Amplifier effortlessly delivers continuous high current in order to perfectly control even large speakers with low impedance and complex loads. Excellent special resolution and musicality are the hallmarks of the 032.
Product Strengths
- Music is delivered without perturbation, showcasing a 'grip' on the music
- A beautiful sonic palette is present, with a warm, detailed bass and very smooth, detailed highs
- Understated approach to music replay is pure and precise, without coarseness or grain
- Fabulously well made, with impressive build and finish
- Volume control has a hefty, well-damped but very precise feel to it, and the amplifier's on-board software is quick to respond
Product Considerations
- The headphone output is hidden on the rear panel, making it inconvenient to connect
- Large and heavy (around 40kg), requiring sturdy equipment support and assistance when unpacking
- The combination of heatsinks all-round and reflective chrome front panel may not be to all tastes
- Highly transparent sources and speakers are required to get the best performance
Takeaway: The Burmester 032 integrated amplifier sounds exceptional with refined sound and impressive insight. If the system is talented, this amplifier could be a great match.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Sounds clean, clear, crisp, fast, lively, and quite neutral
- Vocals are clear, large, expressive, and have a little bit of sweetness
- Has a built-in DAC (DA2) that supports DSD512 and is described as clean sounding and very enjoyable
- Features an eight-band parametric equalizer that allows for tuning the sound of the amplifier with the speakers in the room, which is useful and can be turned on and off easily
Product Considerations
- The knobs on the front may feel a little plasticky
- Lacks an easy visual indication of equalizer settings, making it difficult to reset them precisely
- Treble might be a bit too 'play it safe' depending on the speakers used, but this is a minor point
- Bass isn't as driving and punchy as some other amplifiers, but rather smooth and controlled
Comparisons (according to reviewers)
- Vs Avid Hi-Fi Sigsum: The Sigsum is clearer, cleaner, and more open sounding
- Vs NAD M23: The NAD M23 has more driving and punchy bass
- Vs Chord Electronics Hugo TT2: The Chord DAC sounds significantly better, with more authority, better soundstage, and more intricacies
- Vs MA9000: The MA9500 is quieter, and the dynamics are faster and more precise, especially with digital sources connected to the DA2 module
- Vs MA7000: The MA9500 is more focused, resolved, and transparent
- Vs Hegel H590: The Hegel looks cheap, lacks power and dynamics, and lacks a built-in phono stage
Takeaway: The McIntosh MA9500 is a versatile amplifier that delivers clean and clear sound with a lot of flexibility with connectivity and customizability. The built-in DAC and phono stage add to its appeal, making it a compelling option for audiophiles.
Video review
Our take on the brand
Our Summary
Product Strengths
- Fast response, with detail, and a warm tube sound
- Picks up detail with speed when playing Hi-Res digital content
Product Considerations
- Lacks sound stage depth/width, power, and feel compared to the reference system (vintage MC275 amplifiers)
- Super tweeters seemed to be sleeping—as if there was no data provided at that frequency
- Lacks a big window of performance, energy, and feel, providing a smaller window of performance albeit nice with a tube-like sound
- Bass with the MC2301s was starving when compared to the 275's
Comparisons (according to reviewers)
- Vs vintage 1960s MC275: MC2301 lacks sound stage depth/width, power, and feel, a full rich lush enveloping sound, and energy that stirs emotion
- Vs later generations of the MC275: MC2301 would be superior
Takeaway: If you don't have access to vintage MC275s, the MC2301 could be a good option, providing a tube-like sound with detail and speed. McIntosh should look back and reconsider past designs.
Video review
Our take on the brand
Our Summary
Product Strengths
- Astonishing agility, precision, and clarity
- Spacious and uncluttered presentation
- Sturdy build
- Combines the precision and speed of older designs, but renders the sound with a naturalness
- Provides plenty of power without compromising on detail or clarity
Product Considerations
- Most rivals are better equipped
- Can sound thin if partnered poorly
- Could deliver stronger dynamic contrasts
- The balance control has no center detent or marked position
- No digital inputs or Wi-Fi
Comparisons (according to reviewers)
- Vs Mark Levinson's No.5805 or PMC Cor, some may prefer the warmer, fuller presentation of rivals
- Vs Naim Supernait 3, it doesn't track the music's rhythms with the skill of the Naim
- Vs Rega Elex-R Mk3, the Chord Ultima Integrated delivered undeniably elevated sound in all respects
- Vs Bryston 7B 3 monoblocks, midrange, especially with vocals, was more lifelike through the Ultima Integrated—smoother and more liquid
- Clear preference for Chord Ultima, especially the dynamics
- Vs Accuphase E-270, the Chord is more natural and closer to the CH Precision system in terms of tonality and neutrality
Takeaway: The Ultima Integrated offers much of the performance of Chord's pre/powers in a neat one-box solution, presenting a refreshingly straightforward product to use. The Chord Ultima Integrated is a thrilling and soothing amplifier capable of weaving a wonderfully spellbinding sound.
Video review
Our take on the brand
Our Summary
Product Strengths
- Dual-mono design delivers 303W per channel into 8 ohms, providing power and control for any speaker
- High damping factor of over 4000 ensures absolute control over speaker drivers, resulting in pristine sound reproduction
- New DAC implementation based on ESS Sabre 9038Q2M chip offers pure audio fidelity without any resampling or upsampling
- Supports streaming via Apple AirPlay 2, Spotify Connect, Tidal Connect, and UPnP/DLNA
Product Considerations
- Does not have a phonostage
- Lacks an HDMI jack with ARC
- The supplied RC10 remote is slender with tiny buttons
- Weighs 22kg
- Minimalist design may be a bit bland for some
Comparisons (according to reviewers)
- Vs Bryston B135 SST 2, the H600 delivers more effortless presentation at high output
- Vs McIntosh MA9500, the H600 has bigger sound, is crisper and has higher resolution
Takeaway: The H600 is a versatile and powerful integrated amplifier that excels in delivering high-quality audio from both digital and analog sources. Its robust amplification makes it a great choice for audiophiles seeking a simplified yet high-end audio solution.
Video review
Our take on the brand
Our Summary
Product Strengths
- Exceptional audio quality from its line inputs, optional streaming DAC, and optional Phono stage
- Stunning transparency, commendable focus, and open and airy sound staging
- Inspired and seamless reproduction—with a spark of life quality
- User-configurable phono stage that competes with pricey dedicated boxes
- The DAC module, based on the Tambaqui, rivals many uber-expensive standalone units
Product Considerations
- The Kula gets quite hot during operation, needing a decent amount of ventilation
- The LEDs are very bright, and there is no way of turning them off
- The remote is borrowed from Apple TV and is not refined enough to give decent control over volume
- There is no coaxial digital input
Comparisons (according to reviewers)
- The Kula sounds a little sweeter than Mola Mola Kaluga mono amplifiers
- The Mola Mola Kula sounded like a sibling to Leben CS600
Takeaway: The Mola Mola Kula is a state-of-the-art, all-in-one amplification solution that brings music to life with transparent and life-sized sound. With optional modules, it becomes a highly versatile and elegant solution for audiophiles who want top performance in a single box.
Video review
Our take on the brand
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