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.
R-35i Series
- Positioning: Entry-level line, designed for affordability and compactness.
- Description: Offers a pure vacuum tube design with Bluetooth 4.0 connectivity, making it ideal for small rooms and users seeking modern features at a lower cost. Provides 32W per channel with triode and ultra-linear modes, offering versatility in sound profiles, unlike the more powerful R8 series.
R8 Series
- Positioning: Mid-range option, balancing performance and features.
- Description: Stands out with its ability to swap between KT88 and EL34 tubes, providing flexibility in sound tuning for different musical preferences. Offers higher power output (up to 45W per channel) compared to the R-35i.
R300 Plus Series
- Positioning: High-end line, focused on audiophile-grade sound quality.
- Description: Uses 300B tubes for Class A single-ended amplification, delivering a warm and detailed sound ideal for critical listening in intimate settings. With only 8W per channel, it is less powerful than the R8 but excels in sonic purity.
R800i Series
- Positioning: Flagship model, designed for ultimate performance and versatility.
- Description: Features a dual transformer design and supports multiple tube configurations (211, 845, 805), offering extensive power and sound customization. Provides up to 50W per channel, making it the most powerful option.
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?
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.
