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
- Very powerful, with 350 watts per channel into 8, 4, and 2 ohms, capable of driving virtually any speaker
- Combines the warm sound of a tube preamp with the power of a solid-state amplifier
- Has a built-in DAC (DA2) that supports high-resolution audio formats and is Roon Tested
- Includes both Moving Magnet (MM) and Moving Coil (MC) phono stages with adjustable settings
- Features a comprehensive set of inputs and outputs for versatile connectivity
Product Considerations
- The feel of the dial and some of the controls are described as not being 'luxury level' or 'silky smooth' in feel
- Lacks a built-in digital music streamer
- Its size and weight (around 50kg) make it difficult to move and set up
- May not be the most neutral sounding amplifier, with some reviewers noting a slightly warmer sound
- Stereo soundstaging and front-to-back layering may not be as strong as in other amplifiers—especially for classical music
Comparisons (according to reviewers)
- Vs Accuphase E5000: MA12000 has a much wider and deeper soundstage, while Accuphase has a taller soundstage
- Vs Accuphase E5000: MA12000 offers a more romantic midrange, while the Accuphase is more vibrant
- Vs Accuphase E5000: MA12000 bass goes deeper, while the Accuphase has more punch in the upper bass
- Vs McIntosh MA9000: MA12000 has better bass grip, slightly warmer sound, and greater soundstage depth
Takeaway: The McIntosh MA12000 is a powerful and versatile amplifier that combines tube and solid-state technology for a unique sound that makes music enjoyable. With its many features and classic McIntosh design, it is a great all-in-one solution for a high-end audio system.
All
MA12000
reviews

Manufacturer details
- FTC Power Output Rating: 350 W
- Power Output per Channel: 350 W into 2, 4, or 8 ohms
- Number of Channels: 2
- Total Harmonic Distortion Preamplifier: 0.03%
- Total Harmonic Distortion Amplifier: 0.005%
- Dynamic Headroom: 1.5dB
- Frequency Response: +0,-0.5dB 20Hz to 20kHz
- Unit Dimensions (W x H x D): 17-1/2" (44.5cm) x 9-7/16" (24 cm) x 19-3/4" (50.2cm)
- Unit Weight: 108 lbs (48.9kg)
- Shipping Weight: 141 lbs (63.9kg)
- Power Requirement: 120V, 50/60Hz, 6.6A
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.
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Used
McIntosh
What if you spend more?
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
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
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
- 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
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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
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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
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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
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Our Summary
Product Strengths
- Stunningly handsome design and aesthetics, with a curvaceous chassis and easy-to-read display
- Offers a rare sense of liberation and fluidity, allowing music to flow freely and cleanly
- Delivers a wealth of transient definition, deep and solid bass, heaps of dynamic contrast, and plenty of timbral information
- Capable of driving difficult speaker loads without issue
- Excellent build quality and finish
Product Considerations
- Lacks digital inputs, phono stage, and headphone output
- Only has a single balanced input
- May be considered minimalist in specification by some, especially considering the price
Comparisons (according to reviewers)
- It performs better than Moon 600i v2 and 700i v2 amplifiers, apart from ultimate power compared to 700i v2
Takeaway: The Moon 641 is a well-designed, high-performing integrated amplifier that prioritizes sound quality and ease of use. It is a good choice for those who appreciate a refined and engaging listening experience with a focus on analog sources.
Video review
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