What's unique about the brand
What reviewers are saying
We read all the reviews. Here's what reviewers feel most strongly about:
- 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.
Our favorite reviewer quotes:
- "And holy cow: Elena Tonra's voice is placed larger than life between the speakers, while the percussive accents of the production are pushed into the listening room crisply and with pressure. It's powerful, fast and convinces even in the next room with a confident, thoroughly voluminous performance." (https://www.fidelity-magazine.com/line-magnetic-lm-88ia)
- "What I noticed first were the hallmarks of a well-designed single-ended triode (SET) amplifier: a bell-like clarity, lots of textural information, and a distinctive three-dimensionality to the sonic images. Compared to most push-pull amps, SET amps tend to imbue images with a buoyancy and a high-contrast vividness that some listeners refer to as psychedelic." (https://www.stereophile.com/content/line-magnetic-lm-845ia-integrated-amplifier)
- "SET amps often get knocked for making slow, puffy, indecisive bass, but the Line Magnetic plays bass that's forceful, voluptuous without being sloppy, and excitingly tuneful, almost strutting with the right music." (https://www.stereophile.com/content/line-magnetic-lm-845ia-integrated-amplifier)
- "The LM-845 did all but transport us to the venue, immersing us in a musical expanse of soprano, violin, oboe and clarinet. The sense of distance and spaciousness was recreated with perfection." (https://soundstageaustralia.com/index.php/reviews/439-line-magnetic-lm-845-premium-integrated-amplifier)
- "Especially on the tracks dominated by the acoustic guitar ("Double Southpaw"), the Line Magnetic creates a closeness to the musicians through its dynamic reproduction, even in fixed-bias mode! The steel strings enter the listening room with a sensitive yet fast attack, while Jorge Roeder's double bass provides woody, clear support with sufficient body." (https://www.fidelity-magazine.com/line-magnetic-lm-88ia)
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?
Products
Lineup comparison
We think it's helpful to understand how their products compare. To learn more about each, scroll to the section above to click through to individual product pages.
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.
Used
Line Magnetic
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About the brand
Our interview with the brand
What are two key technological innovations or strong opinions that differ you from other brands?
One of the key technological innovations that differs Fezz from other manufacturers is the usage of patented toroidal output transformers in our tube amplifiers. While most tube amplifier manufacturers rely on traditional EI-core transformers, we design and build our amplifiers around custom toroidal output transformers. This results in lower magnetic leakage, much improved bandwidth, and more precise bass control—qualities that are not easy to achieve with conventional designs.
Secondly, we strongly believe in balancing modern engineering with classic tube sound. Our amplifiers are meticulously tuned to retain the musical warmth and dynamics that tube enthusiasts love, while also delivering the clarity, stability, and efficiency demanded by today's high-end audio systems.
What's your approach to customer support?
We handle customer support through a dedicated network of authorized dealers and distributors, who are the first point of contact for our customers. However, we also encourage direct contact with us if a customer needs additional help or feels their issue requires further attention. Our team is always ready to support end users with technical advice, service coordination, or general questions.
What are your favorite tracks for showcasing the strength of your products?
Great question! Music is the key to everything we do.
Melody Gardot – Worrisome Heart
Stacey Kent & Jim Tomlinson – So Nice
John Lee Hooker – Susie (feat. Johnny Winter)
Katie Melua – Piece by Piece
These tracks aren't just technical tests—they're emotionally engaging, which is exactly what we want our amplifiers to bring out in every listening session.
What other products pair best with yours?
We especially love pairing our amplifiers with Klipsch, and next is the Polish brand Pylon.
Featured products
About 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?
Featured products
About 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?
Featured products
About 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?
Featured products
About 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?
Featured products
About 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?
































































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