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
- Excellent build quality and finish, engineered to last decades and pleasingly tactile
- Delivers a tidy, serene, confident, calm, and clean sound, getting out of the way of the music
- Great bass performance, reaching deep with control and poise
- High continuous power output, and the actual peak power values are much higher than stated
- Reveals a fully rendered, high-resolution sound that is tonally stronger than many solid state designs
Product Considerations
- The M-700u power amp gives off a fair bit of heat when pushed hard, so it's a good idea to position it in a place with decent airflow
- More sensitive to tone controls and more sensitive to the load, that is, to the loudspeakers used
- Speaker cable terminals only accept spade connectors
- Not quite as emotionally engaging as the best examples of the breed
- From the box, the sound is thick, soft, and lacking clarity, but this improves markedly once properly warmed up
Comparisons (according to reviewers)
- Vs Gamut D200i: The M-700u doesn't quite have the insight of the pricier Gamut D200i
- Vs M-900u: The M-700u is closer to class AB sound, while the M-900u is closer to the previous Luxman's class A sound
- Vs Luxman L-550AX: The direct comparison shows superiority of the C-700u and M-700u: the soundstage explodes laterally and in depth, microdynamics are supercharged, and artists regain their passion
Takeaway: The M-700u is a great power amplifier for anyone looking for high-end sound. Its refined sound, world-class build, and impressive power make it a very attractive proposition for music lovers.
All
M-700u
reviews

Manufacturer details
- Rated output: 120W + 120W (8Ω)/at stereo, 210W + 210W (4Ω)/at stereo, 420W (8Ω)/at monaural
- Instantaneous max. output: 840W + 840W (1Ω)/at stereo, 1,680W (2Ω)/at monaural
- Input sensitivity: 1.1V/120W (8Ω)
- GAIN: 29.0dB
- Input impedance: Unbalanced 51kΩ, Balanced 34kΩ
- Frequency response: 20Hz to 20kHz (+0, –0.1dB), 1Hz to 130kHz (+0, –3.0 dB)
- Total harmonic distortion rate: 0.009% or less (1kHz/8Ω), 0.1% or less (20Hz to 20kHz/8Ω)
- S/N ratio (IHF-A): 115dB
- Amplification circuit: ODNF 4.0
- Output configuration: Bipolar 4-parallel push-pull
- Power transformer: EI type 550VA
- Damping factor: 350
- Power consumption: 370W, 110W (under no signal), 0.4W (at standby)
- External dimensions: 440(W) x 190(H) x 427(D) mm
- Net weight: 27.5kg
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:
- Luxman's products consistently achieve a "musical and natural" sound, prioritizing listening enjoyment over strict adherence to sterile neutrality.
- They feature comprehensive tone and EQ controls that are still well-regarded and included in their current flagship components.
Select products
M-200
- Positioning: The entry-level model in Luxman's lineup, offering a compact stereo power amplifier.
- Description: Offers a compact design with a powerful output of 25 watts per channel, making it ideal for small spaces or desktop setups. Unlike higher-end models like the M-700u, it features a BTL monaural output mode for increased power, but lacks the advanced ODNF circuitry found in more expensive models, making it a budget-friendly option for those seeking quality sound without extensive features.
M-700u
- Positioning: A mid-range power amplifier that bridges the gap between entry-level and high-end models in Luxman's lineup.
- Description: Delivers a robust 120 watts per channel and incorporates the ODNF 4.0 circuit for improved distortion characteristics, offering a richer sound compared to the M-200. It provides a balance of power and sound quality, with more advanced features than the M-200.
M-900u
- Positioning: A high-end stereo power amplifier, positioned just below the flagship models in Luxman's lineup.
- Description: Features Luxman's advanced ODNF 4.0 circuit, providing ultra-low distortion and high power output of 150 watts per channel. It offers superior sound quality and build compared to the M-700u, with features like a large needle meter and a highly rigid chassis.
M-10X
- Positioning: Luxman's flagship stereo power amplifier, representing the pinnacle of their product lineup.
- Description: Introduces the new LIFES amplification feedback engine, delivering exceptional sound quality and power output of 150 watts per channel. It surpasses the M-900u with its advanced technology and exquisite design.
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
Luxman
What if you spend more?
Looking ahead to the 100th anniversary of our founding in 2025,we have returned to the fundamentals of music playback and have finally achieved a LUXMAN milestone, while still looking toward the future, we present our new generation flagship stereo power amplifier, the M-10X.
The most important innovation is the realization of our new amplification feedback engine "LIFES", which has been developed and refined through the skillful attention of LUXMAN's technical team. While based on our traditional ODNF technology, we implemented a fundamental review of the system and every detailfrom the layout down to individual components which all contribute to a rich musicality, full of vitality.
High performance drivability enhances playback through any speaker system.A beautiful chassis housing design, with blasted white finish, is proudly complimented with proper analog meters.
This exquisite flagship model, the M-10X, can evoke what we mean by the true depth of sound, marking the beginning of a new era for LUXMAN.
Our summary
Product Strengths
- More bass, richness, and musicality
- An easiness, very inviting, and musical.
- It never gets fatiguing.
- The midrange was clean, uncolored, and detailed.
- The highs were also clean, with no emphasis or sibilance on the sound of cymbals.
Product Considerations
- Everything might have the same flavor, the same type of presentation—not allowing listeners to differentiate between classic rock, pop, jazz, and blues.
- It is not the king when it comes to bass control.
- It isn't going to be the king when it comes to dynamics and huge soundstage.
- Its intent isn't to impress with explosiveness, dynamics, or a "holy shit" factor.
- It might sound a little bit bright here and there, depending on cable or power cord match.
Comparisons (according to reviewers)
- Vs Parasound Halo JC 1+: Replacing it with the Parasounds endowed the lows with extra weight, while equaling the Japanese amplifier's clean midrange and highs.
Takeaway: The Luxman M-10X is a very inviting and musical amplifier that romances listeners with a sweet presentation that is never fatiguing. It is a good choice for listeners who want a relaxing listening experience.
Video review
Our take on the brand
Product Strengths
- Offers a remarkably smooth, unforced, and natural presentation with a touch of warmth
- Excels in detail retrieval and textured presentation of instruments and vocals, making the music feel alive
- Presents a wide and holographic soundstage, especially when paired with speakers that are already strong in this area
- Demonstrates agility, precision, and clarity, combined with a naturalness that eluded earlier generations of Chord amplifiers
- Scales dynamically and has the ability to punch hard when required
Product Considerations
- Has a minimalist design with just four line-level inputs, lacking features like phono stages, tone controls, headphone outputs, or DAC modules
- Some may find its sonic signature prioritizes articulation over qualities such as richness and authority, potentially sounding thin if partnered poorly
- Balance control has no center indent or marked position
- The polychromatic lighting may be an issue for the color-blind
- Remote operation can be affected by direct sunlight
Comparisons (according to reviewers)
- Vs Rega Elex-R Mk3, the Chord Ultima Integrated delivers undeniably elevated sound in all respects, with greater dimensionality and smoother vocals
- Vs Bryston 7B 3 monoblocks, the Chord Ultima Integrated offers a weightier and more thunderous delivery, especially in the midrange and vocals, with more inner warmth in tone
- Vs Benchmark AHB2, the Chord Ultima Integrated provides a more energetic and fun listening experience, with Thor-like bass impact and overall superior dynamics
- Vs Accuphase E-270, the Chord Ultima Integrated is warmer, rounder, more powerful, and refined, with a more fluid and emotionally engaging performance
Takeaway: The Chord Ultima Integrated is a unique and well-built amplifier that combines a visually pleasing design with a captivating sound, full of detail and dynamic precision. It brings music to life with an engaging and immersive experience, making it a worthy addition to any audiophile's setup.
Video review
Our take on the brand
The AGD DUET Monoblock Amplifier, is the newest addition to our state of the art Hi-End Power Amplifiers family. The AGD DUET is our first compact Monoblock Amplifier utilizing 100% Gallium Nitride Power MOSFET design for both the output power stage and the power supply.
Our summary
Product Strengths
- Compact size, lightweight, and runs cool compared to traditional high-end amplifiers
- Exceptionally quiet operation, with reviewers noting a complete absence of hum or buzz
- Delivers a clean, crisp, and neutral sound signature without added coloration
- Upgradeable design, allowing users to update the amplifier with new GaN modules as technology evolves
- Produces a Single Ended Triode-like midrange and top end
Product Considerations
- The polished finish is a fingerprint magnet, requiring the use of gloves for handling
Comparisons (according to reviewers)
- Vs AGD Audion MKIII: The Duets offer a cleaner and more refined sound with improved bass and greater immediacy and snap compared to the Audion MKIII
- Vs Daniel Hertz Maria: The AGD Duets seem to have a little more inner resolution
- Vs Pass Labs X250.8: The AGD Duets performed to a higher level
- Vs Peachtree GaN 1/VTV GaN amps: AGD amps seem to be on another level in regards to design, and the sound is more refined and beautiful
- Vs Aavik U-150, Luxman 595, Yamaha A-S 3200, Axxess Forte 1, Line Magnetic 219ia: The AGD Duets performed to a higher level
Takeaway: The AGD Duet amplifiers offer a blend of cutting-edge technology, exceptional sound quality, and user-friendly design. They are a great option for those seeking a high-end audio experience in a compact and energy-efficient package.
Video review
Our take on the brand
The Emitter II models are considered by real music connoisseurs and uncompromising audiophiles to be the ultimate in amplifier construction. Almost purely by hearsay, a music-addicted and ever-growing fan base has developed worldwide, which has realized its dream of a concert hall in its own home.
Powered by two separate power supplies, the most sophisticated loudspeakers and elaborately constructed dynamic converters are driven to peak sound performance. With an Emitter II Basic, music unfolds in the full dynamic range. From the breath to the slightest rustle on the stage to the power of the full orchestra, the Emitter II Basic reproduces all tones neutrally, powerfully, energetically, with high resolution and unadulterated in the listening room.
Especially at peak levels at concert volume, the playback and spatial imaging remain absolutely stable. Quiet listeners also rave about the noticeable and very pleasant energy in the sound, which makes the music a relaxing and pleasant experience even at low levels.
Product Strengths
- Known for combining the musicality of tube amplifiers with the precision and power of solid-state amplifiers.
- It provides a transparent sound with steel control, without the electronic 'shine' associated with transistor amplifiers.
- Exceptional bass performance, described as deep, explosive, and completely controlled.
- Homogeneous frequency range, offering a very high degree of transparency and control.
- Offers an ability to resolve even the finest musically significant details.
Product Considerations
- Requires a substantial amount of space due to its multi-component design.
- The sound offered might be 'too beautiful' for some listeners, as it is not 'brutal' or 'terse' enough.
- Requires care in using its switches to avoid shutdowns.
- Some reviewers note it was 'dark sounding' on the highs, though it did not lack information.
Comparisons (according to reviewers)
- Compared to Quad ESL loudspeakers, it surpasses the musicality and clarity achieved with many tube amps, rivaling even high-end options like Lamm Industries ML2.2 and Miyajima Laboratory 2010.
- The ASR has better bass and is more transparent than MBL, however, it lacks the grace that MBL offers.
- Compared to Rogue 180W monoblocks, the ASR Emitter II delivers better bass.
- The ASR Emitter II has slightly better bass control than Manley Neoclassic 500, but the Neoclassic 500 has a more marvelous style of fiddling.
- Compared to Edge and Audio Research, the ASR is darker sounding.
Takeaway: The ASR Emitter II Exclusive offers a combination of tube-like warmth and solid-state precision, making the listening experience a very involving one. It provides exceptional control and detail across the entire frequency range, making it a great choice for audiophiles.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- The A35.8 provides eight channels of 'unimpeachable Class D power in a fairly compact and very flexible package'
- Flexible configuration options for power output to speakers are available, such as bi-amping and bridging
- Each stereo pair can be bridged separately to make four times 375 watts (8 Ohms) from the eight times 150 watts
- Fault-free sound quality
- High quality fit and finish
- The A35.8 offers flexible connectivity options
Product Considerations
- The 20-amp power inlet is the seldom-seen variety with three horizontal blades
- The speaker output posts are spaced too widely for dual-banana plugs
- Cabling can be tricky
- A high current power cord is needed
- Lower gain is present, though this doesn't necessarily need to be an issue
Comparisons (according to reviewers)
- Vs NAD M28, the A35.8 gets you one more channel and more versatility for a 10% price increase
- Vs Benchmark AHB2, the Benchmark presented a more neutral tonal balance and undistorted soundstage
- Vs NAD C 298 stereo amplifiers, the Primare seemed slightly more forward, often conveying an appealing liveliness
Takeaway: The A35.8 power amplifier is a flexible and versatile product worth considering for anyone seeking a high-quality multi-channel setup. Its ability to bridge channels offers many ways to configure your speaker system.
Video review
Our take on the brand
Our Summary
Product Strengths
- The EAR 890 produces 70Wpc in stereo, and can be bridged to 140W in monoblock
- Neutral sound that gets out of the way and lets the user enjoy the music
- Complex and dense music textures are handled with ease, and dynamically demanding passages are sailed through
- Articulate midrange
- Detailed and realistic bass
Product Considerations
- Removing/installing tube cages is difficult and time-consuming
- The loudspeaker binding posts are positioned too close to the output transformers, making it hard to tighten them properly
- Some assembly work appeared amateurish, specifically the use of silicone in various locations, such as fastening chassis wires
- The amplifier can operate quite hot
- May not have as much bass impact compared to solid state amps
Comparisons (according to reviewers)
- The EAR 890 monoblocks achieve SET-like definition along with the authority and swagger necessary for most full-size speaker systems, when compared to Cary Audio 300B SET amps
- The EAR 890 is as textured as the top LAMM designs, but with noticeably better neutrality and more power
- The EAR 890 surpassed the deHavilland KE50As with a more articulate midrange, producing more color and separation in the microtones of instruments
Takeaway: The EAR 890 is easy to set up and sounds good with very little tweaking, making it easy to just sit back, relax, and enjoy the music. It's a good choice for people who want a tube amp that is both musical and powerful for their home listening experience.
Video review
Our take on the brand
Our Summary
Product Strengths
- Delivers amazing quality of sound and detail
- Bulletproof amplification
- Has a rhythmically soulful sound with a tremendously rich and natural midrange
- The A51's bass is well-defined, extremely textured, and robust
- With 250 watts on tap, the Parasound A51 will power virtually anything
Product Considerations
- Due to its class A/AB design, the A51 does get a bit warm and should be installed in a properly ventilated space and/or rack
- The A51 is large and heavy, and is best moved and/or positioned by two people
Comparisons (according to reviewers)
- Compared to Rotel, the Rotel makes the M&K Sound system slightly bright with a bit of sibilance, while the Parasound is more neutral
- Compared to Acurus A250, the Parasound had tighter bass, which is probably attributed to a better damping factor
Takeaway: The Parasound Halo A51 is a high-performance amplifier with great sound quality, detail, and build quality, making it an excellent choice for audiophiles and home theater enthusiasts. Its ability to deliver power and control to speakers makes it a valuable addition to any high-end audio system.
Video review
Our take on the brand
Our Summary
Product Strengths
- GaN technology allows for efficient power usage, with 94% of energy being turned into sound
- Compact size challenges the notion that high-quality amps need to be large
- Design and packaging create pride of ownership
- It can be run in bridged mode to deliver 400 watts into one channel
- Stability and ability to handle complex impedance loads
Product Considerations
- The slight sonic signature may not be for everyone
- If truly outrageous amounts of power are needed to drive speakers, a second AGD Tempo amp might be needed to run in a bridged configuration
- High-frequency noise was discovered when XLR cables were not connected between them
- Power cords can make a large difference, the included power cord doesn't flatter the amp
- Some traditionalists may find it hard to accept that it's a Class-D amplifier
Comparisons (according to reviewers)
- Compared to Peachtree Audio GaN400, the AGD Tempo reports to have better overall specifications
- Compared to Parasound Halo A21+, the AGD Tempo is simply superior
- Compared to Bricasti M30 monoblock amplifiers, the level of which the most subtle detail exists approaches reference Bricasti M30 monoblock amplifiers
Takeaway: The AGD Productions Tempo is a cutting-edge amplifier that offers a new take on audiophile amplification and rivals more expensive amplifiers. It can drive speakers easily while being energy efficient.
Video review
Our take on the brand
Our Summary
Product Strengths
- Impressive parts quality uses FR408 circuit boards and an R-Core transformer to suppress power line noise
- The amplifier has a harmonic richness and bloom to the sound that's seductive
- Bass was tight, controlled, very extended with pitch definition and detailed
- The amplifier's ability to resolve low level spatial cues is amazing—sound stage layering, image specificity, size and shape are outstanding
- Excellent build quality includes a heavy duty chassis and heat sinks
Product Considerations
- It is only available in black
Comparisons (according to reviewers)
- The JCM250s give a performance very similar to Cambridge Audio JC1 Plus
- The JCM250 is a bit warmer than the Cambridge Audio Edge M, and includes controls to set bias and gain
- With the JCM250 monoblocks having a separate power supply for each channel, it has lower noise compared to the Cambridge Audio JC5
Takeaway: The JCM250 is a high-quality amplifier that uses the best components. It offers great versatility, fitting well with any preamp and speakers.
Video review
Our take on the brand
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