Website author headshot
Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

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

  • Appealing aesthetics and a very positive initial impression
  • Full and warm sound is enjoyable for headphone listening without causing stress
  • Exceptional build quality and workmanship

Product Considerations

  • 200-300 hours of burn-in time is needed before definitive statements about sound quality
  • Sound is a bit closed and small initially, suggesting it might need time to open up
  • High-gloss finish might attract fingerprints

Takeaway: The Line Magnetic LM-84IA is a cute and well-made little amplifier that seems to produce a full, warm sound. It could be a very enjoyable amplifier for someone who wants an amplifier with appealing aesthetics.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

All

LM-84IA

reviews

[{"title":"Tube Headphone Amp+Integratetd 2 x EL84 Line Magnetic Mini 84 iA 2x 3 Watts","link":"https://www.youtube.com/watch?v=LAaYOCKQ7Eg","source":"HEADquarter Audio","datePublished":"2021"}]
An excellent review of a great product
/
Publisher
/
3/1/2022
An excellent review of a great product
Publisher
/
3/1/2022

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:

  • Their amplifiers often feature point-to-point wiring, a more labor-intensive and traditionally hifi construction method, reflecting a commitment to quality craftsmanship.
  • Line Magnetic's SET (Single-Ended Triode) amplifiers deliver a signature free-flowing soundstage, often described as exceptionally natural, emotionally engaging, and vividly 3D.
  • They offer models with adjustable negative feedback, a rare feature in tube amplifiers that allows users to fine-tune the sound to their preference or speaker characteristics, offering greater flexibility in system matching.

LM-mini 84IA

  • Positioning: A compact headphone amplifier designed for small spaces and versatility.
  • Description: Offers a single-ended output stage using EL84 tubes, providing a warm and detailed sound ideal for audiophile headphones. Unlike larger models like the LM-211IA, it is specifically tailored for headphone use but can also drive small speakers, making it perfect for users with limited space and budget who still want high-quality sound.

LM-211IA

  • Positioning: The entry-level integrated amplifier offering a balance of performance and affordability.
  • Description: Features a push-pull design with EL34 tubes, delivering a dynamic and natural sound that suits a variety of music genres. It offers more power than the LM-mini 84IA, making it suitable for small to medium-sized rooms.

LM-34IA

  • Positioning: A mid-range integrated amplifier with enhanced power and flexibility.
  • Description: Stands out with its 40W per channel output and the ability to use different power tubes, offering greater flexibility compared to the LM-211IA. Its pre-in input allows it to function as a power amplifier, providing versatility for those looking to expand their audio setup.

LM-845 Premium

  • Positioning: A high-end integrated amplifier designed for audiophiles seeking top-tier performance.
  • Description: Distinguished by its single-ended 845 triode design, delivering a rich and immersive sound that sets it apart from other models like the LM-34IA. It offers superior build quality and soundstage.
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Avg. Product Price
$1,001-$2,500
Used For Sale
9
 Available (Scroll Down)
Brand Popularity
243
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
12
Founding Year
2005

Our take on the brand

Line Magnetic builds their vacuum tube amplifiers by hand, using custom-matched components and a unique transformer design that produces balanced, low-distortion sound. Their ultra-linear amplifier topology and precise magnetic field control in the circuitry have earned praise in audiophile reviews for delivering exceptionally transparent audio reproduction.

Look inside the brand

Brand Page

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?

From our interview with
.
Brand Page

What if you spend more?

Product image
EAR Yoshino
EAR 834
4939
4939
/
4
Reviews
EAR Yoshino is a British hifi brand where each product is handmade from start to finish by a single engineer, with their amplifiers featuring a unique balanced bridge mode output stage design that assigns separate windings to each electrode on the output transformer. Their tube-based equipment, inspired by founder Tim de Paravicini's professional recording studio experience, is used by renowned artists like Pink Floyd and Mobile Fidelity Sound Labs.
Check Amazon
Expand Details

Product Strengths

  • Very fine sense of detail, especially in the midrange and treble
  • Forward presentation makes instrumentalists and vocalists seem to step out in front of the speakers
  • The controls have a luscious feel
  • The amplifier is beautifully made with that thick gleaming fascia exciting unequivocal admiration
  • Rhythmic nuances and microdynamics propelled musical lines along with foot tapping gusto

Product Considerations

  • There's a small degree of hum from the mains transformer
  • Can be fatiguing to listen to for long periods, especially with aggressive recordings
  • Lacks the last word in texture and extension in the bass
  • Doesn't present sharply defined three-dimensional images

Comparisons (according to reviewers)

  • Vs Blue Circle BC3/BC3.1 and Muse 150 monoblock amps, EAR 834 has softer and less extended bass, slightly less overall detail and clarity, and a somewhat foreshortened soundstage
  • Vs E.A.R. 802 preamp combined with a CLASSÉ CA 100 amplifier, the 802/CA 100 combination was quite similar in sound to the 834

Takeaway: The EAR 834 is beautifully made, looks great, and has a special sound that can really draw you into the music and make you feel like you are there. It is an integrated amplifier with a design that invites extended listening sessions.

Video review

Our take on the brand

EAR Yoshino is a British hifi brand where each product is handmade from start to finish by a single engineer, with their amplifiers featuring a unique balanced bridge mode output stage design that assigns separate windings to each electrode on the output transformer. Their tube-based equipment, inspired by founder Tim de Paravicini's professional recording studio experience, is used by renowned artists like Pink Floyd and Mobile Fidelity Sound Labs.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
Leben
CS-300x(s) Pre-Main
4795
4795
/
2
Reviews
Leben is a hifi brand known for its hand-built amplifiers that use rare vacuum tubes like the NOS GE JAN 6197 and 17EW8, which create a distinctive sound signature. Their amplifiers require unusually long run-in times of up to 600 hours and offer unique tube-swapping flexibility, allowing users to fine-tune their sound to their preferences.
Check Amazon
Expand Details

Product Strengths

  • Beautifully constructed with a distinctly vintage look and high-quality components, offering pride of ownership
  • Sweet sounding amplifier with a lovely clear presentation and great tonal character
  • Provides a rich valve fluidity and charm, making music a wonderful experience from any angle
  • Has a bass boost selector which gives users the option of boosting the bass response by 0, +3 or +5dB
  • Point-to-point soldering

Product Considerations

  • Only 15W of power, requiring careful speaker selection based on sensitivity and room size
  • Does not have a phono stage built-in, so a separate phono stage is required for vinyl
  • Lacks remote control
  • Some audiophiles might find it 'dull', 'lacking detail', or even 'sluggish'
  • Gets quite hot, so needs space around it

Comparisons (according to reviewers)

  • Vs Leben CS600: Noticeably lacking the CS600's wide-open presence and rock solid imaging
  • Compared to a similarly priced solid-state amp, instruments had a depth and sense of solidity, fullness and presence that simply made them seem more real
  • Vs Unison Research amp: The Unison Research sounded faster and more open and dynamic

Takeaway: The Leben CS300XS brings valve goodness to music with its beautiful design and clear sound, making it a great starting point for a cracking system. It focuses on the music, offering a wonderful listening experience.

Video review

Our take on the brand

Leben is a hifi brand known for its hand-built amplifiers that use rare vacuum tubes like the NOS GE JAN 6197 and 17EW8, which create a distinctive sound signature. Their amplifiers require unusually long run-in times of up to 600 hours and offer unique tube-swapping flexibility, allowing users to fine-tune their sound to their preferences.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
McIntosh
MHA200 (75th Anniversary Edition)
2800
2800
/
8
Reviews
McIntosh is one of the most iconic amplifier brands in the world, recognizable for its signature blue LED displays and distinctive industrial design. With a legacy spanning decades, McIntosh is known to many, even outside the audiophile community, and is sold in both mass-market retailers and specialized hifi stores. Their amplifiers are characterized by a warm, tube-like sound that enriches the midrange and smooths out the overall tonal balance.
Check Amazon
Expand Details

Product Strengths

  • A lovely, lush sounding performance that's hard to dislike and sounds smooth but far from lifeless, delivering high levels of detail in a cohesive and musical manner
  • A sympathetic performer, it prefers to play to its inferior partnering equipment's strengths than overly expose their weaknesses, as many hifi audio examples tend to do
  • It can cater for a wide range of headphones and connections and it is a benchmark product that's highly recommended
  • Zero musical flaws to report and is nearly perfect in execution
  • A stunning design to the eye and ear, it is overall a wonderful addition for the perfectionist who wants the very best performance at home or even in the studio

Product Considerations

  • The volume control operation lacks linearity, making it hard to make subtle changes in level
  • No input selector, so one should only connect one type at once
  • On some samples, the volume control is loose and wiggles in its chassis housing
  • The octal AC socket is a bit of an odd choice, considering most users might prefer IEC
  • The depth, snap and weight of the low end was dynamic and exciting on some recordings and less than stellar on others

Comparisons (according to reviewers)

  • Vs Musical Fidelity M1 HPA—the MHA200 has a lush warmness to the music that brings strings to life in a way that makes the M1 HPA sound somewhat sterile in comparison
  • Vs EAR Yoshino HP-4 reference—the MHA200 was a touch brighter than the reference, though only slightly

Takeaway: The MHA200 is an enjoyable product with a rich, balanced, and powerful sound, that's more forgiving than most rivals and can be enjoyed for years to come. This headphone amp is perfect for personal listening, design, and operation that will work its magic.

Video review

Our take on the brand

McIntosh is one of the most iconic amplifier brands in the world, recognizable for its signature blue LED displays and distinctive industrial design. With a legacy spanning decades, McIntosh is known to many, even outside the audiophile community, and is sold in both mass-market retailers and specialized hifi stores. Their amplifiers are characterized by a warm, tube-like sound that enriches the midrange and smooths out the overall tonal balance.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
McIntosh
MHA200
2800
2800
/
6
Reviews
McIntosh is one of the most iconic amplifier brands in the world, recognizable for its signature blue LED displays and distinctive industrial design. With a legacy spanning decades, McIntosh is known to many, even outside the audiophile community, and is sold in both mass-market retailers and specialized hifi stores. Their amplifiers are characterized by a warm, tube-like sound that enriches the midrange and smooths out the overall tonal balance.
Check Amazon
Expand Details

Product Strengths

  • Delivers a lovely, lush-sounding performance that is hard to dislike, described as smooth but far from lifeless, delivering high levels of detail in a cohesive and musical manner
  • Creates an astonishing space and three dimensionality to the sound, reminiscent of high-end systems
  • Features a rich, balanced, and powerful sound that is more forgiving than most rivals
  • Superbly made and engineered with solid casework
  • Largely unphased by most headphones and can drive a wide range of headphones

Product Considerations

  • Volume control operation lacks linearity, making subtle changes in level difficult
  • Really needs a balanced source and headphones to deliver its best performance
  • Has no input switching, so balanced XLR and single-ended RCA inputs cannot be used simultaneously
  • Lacks a remote control for volume adjustment

Takeaway: The MHA200 is a well-built headphone amplifier that delivers a refined and musical listening experience with a spacious soundstage. It is ideal for users who want a dedicated headphone amplifier and appreciate the rich sound of tubes.

Video review

Our take on the brand

McIntosh is one of the most iconic amplifier brands in the world, recognizable for its signature blue LED displays and distinctive industrial design. With a legacy spanning decades, McIntosh is known to many, even outside the audiophile community, and is sold in both mass-market retailers and specialized hifi stores. Their amplifiers are characterized by a warm, tube-like sound that enriches the midrange and smooths out the overall tonal balance.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

What competes at this price?

Black Ice
The Aries
2500
/
Released
2022
The Black Ice Audio ARIES is a Headphone Amplifier, DAC, WiFi Streamer, and Preamplifier that represents the culmination of 3 years of research and development.
Check Amazon
Black Ice Audio is distinguished by its Odyssey Circuit, which allows preamp tubes to automatically balance when power tubes are biased, and its Exact Bias System with top panel terminals for easy adjustments. The brand uses custom-wound transformers with German grain-oriented silicon steel cores, and their F35 model is known for exceptionally quiet operation with rich midrange and tight bass that rivals solid-state amps.
Expand Details

Our Summary

Product Strengths

  • Great for headphones, providing a lot of gain
  • The DAC section uses the ESS 9038 Pro chip
  • Can be used as a preamp in a regular system
  • Has independent left and right tone controls
  • Features a surround mode that enhances two-channel listening, making the walls disappear
  • Connectivity options in the back are single-ended RCA

Product Considerations

  • The balance knob has no detent
  • The unit resets to analog input one every time it is turned off
  • Some find the slope switches unclear

Comparisons (according to reviewers)

  • The DAC section is quite close in sound quality to PS Audio DAC
  • The surround mode is preferred over the Black Ice F360

Takeaway: The recgviNbkfbno9pQR offers great sound and many ways to tweak it, so it can change the sound to be exactly how the listener likes it. It works well with both headphones and speakers, so it is a good choice for people who like to listen in different ways.

Video review

Our take on the brand

Black Ice Audio is distinguished by its Odyssey Circuit, which allows preamp tubes to automatically balance when power tubes are biased, and its Exact Bias System with top panel terminals for easy adjustments. The brand uses custom-wound transformers with German grain-oriented silicon steel cores, and their F35 model is known for exceptionally quiet operation with rich midrange and tight bass that rivals solid-state amps.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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