What's unique about the brand
What reviewers are saying
We read all the reviews. Here's what reviewers feel most strongly about:
Our favorite reviewer quotes:
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.
Cyber 20 MK2
- Positioning: A headphone amplifier and preamplifier focused on personal, small-room audio.
- Description: Uses a tube-based design that brings a warm and clear sound in a compact package. Compared to the phono and full amplifiers in the lineup, its simpler circuitry and lower power output suit users with smaller setups and tighter budgets who need personal listening without extensive connectivity.
Reference 40 MKII
- Positioning: A phono amplifier dedicated to turntable setups.
- Description: Features a high-quality step-up transformer and low-noise circuitry that preserves the detail of vinyl records. Compared with the headphone amplifier and full amplifiers, its design is specialized for vinyl playback.
M100 Plus
- Positioning: A compact full amplifier that blends tube warmth with solid-state reliability.
- Description: Combines tube elements with modern power delivery in a streamlined chassis that provides balanced audio performance. Compared to the specialized phono and headphone units, its moderate pricing and versatile functionality cater to users looking for a general-purpose amplifier.
Cyber 880i
- Positioning: A high-power full amplifier aimed at demanding performance environments.
- Description: Integrates advanced tube circuitry with digital control features to offer refined and powerful sound output. Compared to the less powerful M100 Plus and the more specialized units, its robust build and greater output make it suited for larger rooms.
Linear 1
- Positioning: A dedicated preamplifier built for high-end, integrated audio systems.
- Description: Offers a meticulously engineered signal path that cleanly boosts audio without adding distortion. Compared to the integrated amplifier models, its focus on preamplification, expanded connectivity, and precise control appeals to users with complex systems.
Used
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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?
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?
































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