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
- Beautiful design, with attention to detail in construction and finish, available in various colors
- Excellent sound quality, blending tube and transistor characteristics for a balanced presentation
- Delivers a deep, saturated sound with a strong midrange, powerful bass, and well-defined high frequencies
- Sufficient power (45W) to drive a wide range of loudspeakers effectively
- Good value for money, offering high sonic performance at a reasonable price
Product Considerations
- Lacks a protective cage for the tubes, which could be a concern for households with children or pets
- Does not have a headphone output or phono stage, requiring separate components for those functions
- Remote control may be too sensitive, making precise volume adjustments difficult
- Limited information in the instruction manual
- Bass-end might not be as tight and extended as more expensive amplifiers
Takeaway: The Fezz Audio Titania is a visually appealing and well-built tube amplifier that delivers a balanced and engaging sound. With enough power to drive many speakers, it is a good option for music lovers who want a taste of tube magic.
All
Titania (Stereo Integrated Amplifier )
reviews

Manufacturer details
- Type: Stereo/Mono power amplifier
- Max. output power: 2x45W / 1x 90W
- Circuit type: Push-pull klasa AB1
- Output impedance: 4 Ohm / 8 Ohm
- Inputs: 1 x RCA
- Harmonic distortions THD: < 0,1%
- Frequency response: 18Hz-103kHz (-3dB)
- Power consumption: 225W
- AC fuse: 3,15A T
- Net weight: 21 kg
- Dimensions: 420x380x200mm
- Tubes: KT88 x 4 (power output), ECC83 (12AX7) x 2
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:
- Fezz Audio leverages its parent company, Toroidy.pl, a specialized transformer manufacturer, to create unique toroidal transformers specifically designed for their tube amplifiers, a departure from the more common E-I core designs.
- The brand often presents a sonic profile that balances traditional tube warmth with clarity, detail, and accurate frequency response, resulting in a sound that appeals to both tube enthusiasts and those seeking a more neutral presentation.
- Fezz Audio uses readily available and relatively inexpensive tubes such as EL34s, KT88s and 12AX7s while retaining great performance, making tube replacement affordable.
- They offer a range of customization options, such as different colors, Bluetooth connectivity, or home theater inputs, at an affordable price, allowing customers to tailor their amplifier to their specific needs and preferences.
Select products
TORUS 5060
- Positioning: A complete solid state integrated amplifier offering modern connectivity for everyday home audio.
- Description: It stands out with its built-in DAC, Bluetooth 5.0 streaming, and multiple digital and analogue inputs, a feature not seen in the tube-based models. In comparison to the power amplifiers and tube preamplifiers, it serves users with smaller rooms or multimedia setups at a more approachable price point.
FEZZ TITANIA KOPIA
- Positioning: A versatile power amplifier offering both stereo and mono operation for flexible use.
- Description: It features dual-mode output (2×45W in stereo and 1×90W in mono) with an efficient push-pull design that delivers full-bodied yet neutral sound.
FEZZ SAGITA PRESTIGE
- Positioning: A tube line preamplifier introducing fully balanced XLR connectivity to the lineup.
- Description: It uses a balanced circuit with hand-selected vacuum tubes to offer warm, immersive tones and precise signal definition, a unique feature among Fezz products.
FEZZ MIRA CETI 300B EVOLUTION
- Positioning: A single-ended tube amplifier designed for authentic analogue reproduction with a focus on midrange clarity.
- Description: It is distinguished by the use of toroidal speaker transformers that deliver a saturated midrange and solid bass response, a rarity for single-ended designs. Compared to the higher-end Lybra, this model offers a balanced tube character ideal for those seeking true analogue warmth on a moderate premium while still providing robust dynamics.
FEZZ LYBRA 300B EVOLUTION
- Positioning: A high-end tube amplifier crafted for the most demanding audiophiles seeking superior tube sound quality.
- Description: It uses an unprecedented PSE structure with custom toroidal transformers and delayed anode voltage switching to ensure extended tube life and a spacious, linear soundstage, features not found in other models.
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?
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.
Used
Fezz
What if you spend more?
Linear Tube Audio is proud to present the ZOTL40 Reference+ amplifier. A worthy flagship and the most refined manifestation of David Berning’s ZOTL design. The latest iteration of LTA's EL34-based amplifier, the ZOTL40 Reference includes a new chassis, component improvements, and is supplied with NOS EL34s that take this 50 watt-per-channel amp to a new level. The ZOTL40 uses EL34 tubes, one of the best midrange tubes ever invented, so it has very solid midrange and authoritative punch.
Our summary
Product Strengths
- Finely nuanced, single-ended power amp that manages to toe the line between a classic tube sound, and a modern, solid-state A/B amplifier
- Amazingly lightweight due to the elimination of the normal tube output transformers
- The quietest tube amp the reviewer has ever had the pleasure to use, with no tube rush, hum, or crackling, even at idle
- Exhibits midrange mastery, while having exceptionally wide frequency response, and a neutral-naturalness
- An extremely quiet noise floor was even more obvious with a passive linestage, with space between the notes, and a greater level of transparency
Product Considerations
- The sound is changeable, and decidedly affected by what is driving it
- Dynamics were more constricted and the stage somewhat smaller when driven by a passive linestage
Takeaway: The ZOTL40 Reference is a great amp that makes music sound beautiful and is quiet while doing it. It will allow for hours of enjoyable listening without fatigue.
Video review
Our take on the brand
A Push-pull power amplifier with 50 watts per channel stereo utilising eight EL34 (four per channel) into 4, 8 and 16 ohms. Self-biasing operations with balanced or unbalanced inputs. Chrome facia.
Our summary
Product Strengths
- More musically convincing, more detailed, more harmonious, more linear, and more transparent than any other similar EL34 design at any price.
- Piano music is most perfect and quick, with purity of tone and tambour with proper richness and speed.
- Silent with totally black backgrounds, micro and macro dynamics are unrestricted and natural.
- Reveals its glory quickly due to its transparency.
- Excellent fit and finish and it worked right out of the box.
Product Considerations
- Thick or lean sounding cables will make the 534 sound thick or lean, and it needs top-quality isolation and support.
- The reviewer recommends buying the 534 new as they haven't auditioned the original from the beginning of the century.
- The only major flaw is that it doesn't have 500 watts per channel, but a custom one can be ordered for a very high price.
Comparisons (according to reviewers)
- Vs E.A.R. 890: The 890 is more robust and powerful, but not more convincing if your speakers don't need the power.
- Vs Cary Audio Custom 300B: The 534 is vastly superior.
Takeaway: The E.A.R. 534 is a musically convincing and transparent amplifier that reveals nuances in music. It is easy to place, beautiful to look at, and can make vocals and piano sound exquisite.
Video review
Our take on the brand
An amplifier designed for the most demanding enthusiasts of 300B tube sound. The unprecedented PSE structure operating in class A was built using the highest quality toroidal transformers, designed especially for this amplifier. This guarantees linearity and wide frequency response. Extended tube life is ensured by delayed anode voltage switching. The unique tone of the 300B tubes is free, spacious and very involving.
Our summary
Product Strengths
- Neutral and transparent sound, more so than the reference amplifier
- Bass performance is remarkably tight, articulate, solid, and weighty, without typical 'tube character'
- Very good rhythmic capabilities
- Maintains control even with inefficient or difficult speakers
- Threads a fine middle path between a typical transistor sound and a typical tube sound—with an unmistakable midrange charm
Product Considerations
- Some might find it 'not characterful enough' because it is superbly even-handed
- With some speakers, the balance can be a little too lean and overly controlled
- Its low power rating ultimately imposes a limit on how loud one can play, which may not suit everyone
Comparisons (according to reviewers)
- Vs Ayon Spirit III: The Lybra sounds almost as powerful and robust in the bass while being perhaps even tighter and articulate, and is more highly refined with subtler and airier treble
- Vs Trafomatic tube amps and MP's Jadis amplifiers: The Lybra offers something different, it's not as voluptuous, rich, and relaxed as the Trafomatic
Takeaway: The Fezz Lybra is a neutral and controlled amplifier that offers a balanced sound without sounding like a typical tube amp, providing articulate bass and a charming midrange. It could be worth buying if you like very good sound, especially if you have efficient speakers.
Video review
Our take on the brand
For those who demand the best, but want to keep things simple. The Z40+ Integrated amplifier delivers the magic, realism, and 3D soundstage of our patented ZOTL technology, all in one (gorgeous) package. A single-component solution, the Z40+ Integrated amplifier incorporates the acclaimed ZOTL40+ Reference power amplifier, a Berning-designed preamplifier, and LTA’s digital control system–beautifully packaged in a Fern & Roby-designed case. The Z40i+ generates up to 51 watts per channel. This means the Z40i+ can easily drive speakers with sensitivity ratings at or above 85db for critical listening. For smaller rooms or non-critical listening, it can drive speakers rated down to 80db. In any configuration, listeners enjoy startling realism, plentiful bass, low noise, plus gorgeous mids and highs.
Product Strengths
- Balanced and musically persuasive presentation, making it convincing across various music genres
- Superb control coupled with a timbrally rich sound and expansive sound image—wonderfully nuanced and inviting
- Transparent, detail-oriented sound that doesn't sacrifice the body and soul of the music
- The design uses David Berning's ZOTL technology, aiming to deliver tube richness with solid-state resolve and speed
Product Considerations
- May require higher sensitivity speakers to perform optimally, especially in larger rooms
- The lack of dedicated subwoofer outputs might be a drawback for some users
- Its transparent nature means that poorly mastered recordings will be revealed as such
Comparisons (according to reviewers)
- The Z40+ leans to a richer and more fluid sound, whereas the SoulNote A-2 is more concerned with resolution and clarity
- Compared to Pass Labs XP30 preamp and a First Watt F7 power amp, the Pass Labs sounded warmer, fleshier, and bigger, however, the Linear Tube Audio amp had more life to it
- Compared to Pass Labs XP30 preamp and an XA25 Pass Labs amplifier, the Linear Tube Audio has more density to the sound and is more solid sounding than the XA25 with the XP30
Takeaway: The Z40+ offers a unique combination of tube and solid-state qualities, providing a detailed yet musical listening experience. Its design and high-quality components aim to deliver a transparent and honest sound, suitable for a wide range of music and audiophiles who appreciate sonic purity
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Top-quality finish and material selection
- Beautifully smooth and particularly natural sound reproduction
- Little sound of its own, so no typical tube coloring
- Tight bass
- Excellent price-performance ratio
Product Considerations
- Tubes require occasional extra attention
- Tubes need to be replaced every few years
- The power amplifier requires more space due to heat dissipation
Takeaway: The Trafomatic Evolution Line One and Elegance offer top-class pre- and power amplifiers with star quality for the price of an excellent integrated amplifier. Any music lover should quickly be able to embrace these two products.
Video review
Our take on the brand
Our Summary
Product Strengths
- The EVO 300 runs EL34 tubes at a conservative 440 volts, increasing tube life and reliability
- Adaptive auto bias ensures tubes work together in their perfect linear operating position, reducing distortion and extending tube life
- Point-to-point wiring gives the product an intrinsic value and increases longevity
- High-quality components like TACMAN resistors, Nichicon capacitors, and Swiss-made silver-plated oxygen-free copper wiring are used
- It includes an AC Offset Killer to reduce mechanical hum from the power transformer
Product Considerations
- EL34 tubes are not as durable as KT120s
- If KT-150 tubes are used, the tube cage cannot be installed, because the tubes are too tall
- Switching from ultralinear to triode operation cuts the power in half, requiring volume adjustment for fair comparison
- The reviewer recommends using the speaker tap that 'sounds best' rather than relying on the speaker's impedance rating
Takeaway: The EVO 300 Power Amp is a high-quality amplifier designed for everyday use and long-term reliability. Its flexible design lets you experiment with different tubes and sound signatures.
Video review
Our take on the brand
Our Summary
Product Strengths
- Beautiful and elegant design and high build quality
- Delivers a true single-ended triode sound field, offering enormous delicacy and a full organic sound presentation
- Simplifies the process of using tube amplifiers with automatic bias control
- Sound is concentrated in the midrange, dense, saturated, and organic
- Offers a variety of color options without an extra cost
Product Considerations
- Requires careful speaker matching
- The on/off switch's location on the back might be awkward
- The acrylic glass on the front of the tube cage might be scratched easily and its mounting is questionable
- May not be ideal for hard rock due to a tendency to smooth out some of the pain
Comparisons (according to reviewers)
- Vs Unison Research Triode 25: The Unison has more interesting, bolder, more dynamic, transparent, and engaging sound
- Vs Unison Research Preludio: The Mira Ceti has better design, build quality, and sound performance
Takeaway: The Mira Ceti 300B is a beautiful amplifier that provides a delicate and organic sound, especially when paired with the right speakers. It's a great option for anyone looking for a quality tube amplifier.
Video review
Our take on the brand
Our Summary
Product Strengths
- The M23's build quality feels solid and elegant, with impressive small design details
- The sound is striking in its purity and clarity
- It offers up to three levels of gain, switchable on the back panel, to best fit the system
- It provides a clear sound without sounding hard
- It features Purifi Eigentakt Class D amplification, which provides virtually unmeasurable distortion levels
Product Considerations
- The bass is clean but may be perceived as a little on the cool side and not as 'wompy-sounding'
- The M23 is not a forgiving amplifier that makes everything sound sweet and wonderful—it's not for those seeking a soft and mellow sound
- Bridging with speakers below 5 or 6 ohms is not recommended, as the amp will current limit and potentially shut down
- The reviewer found ergonomical challenges using fancy speaker cables in bridged mode due to wide terminal spacing
- The capacitive touch power button can accidentally trigger
Comparisons (according to reviewers)
- Vs Bel Canto C6i: The M23 offered a layer of refinement and better reproduction of the recording space
- Vs Pass XA25: The M23 had more transparent sound and detail, especially in the treble and upper mids, but lacked the organic quality of the XA25
- Vs HiFi Rose RS 520: The M23 sounded cleaner and had better separation/depth, HiFi Rose seemed to have an EQ built-in, emphasizing midrange and bass
- Vs NAD C298: The M23 is more neutral, deals with decay more naturally, and has better casework, making it look high-end
- Vs Anthem M1 monoblock amplifiers: The M23 was slightly more transparent throughout the entire frequency range
- Vs Bryston 4B 3: The Bryston had more grunt but the M23 is more neutral
Takeaway: The NAD M23 is a powerful and precise amplifier that delivers clean and clear sound, making it a great choice for audiophiles who want to hear their music as accurately as possible. It is especially well-suited for those looking to build a high-end system around a quality preamp or DAC.
Video review
Our take on the brand
Our Summary
Product Strengths
- Combines the tonal qualities of tubes with the power of solid-state amplification, combining the great aspects of both technologies
- Delivers a clean, detailed, dynamic, and musically insightful sound
- Well-built with high-quality components, including point-to-point wiring in the preamp section
- Includes a headphone amplifier powered by the same internal amp as the speakers, not an op-amp
- Multiple inputs and functions, including home theater bypass, subwoofer output, and tape output
Product Considerations
- Lacks balanced inputs and a pre-amplifier output
- The volume control can be very sensitive at low levels
- Optional MM phono stage requires additional purchase
- Requires good ventilation due to running warm
Comparisons (according to reviewers)
- Versus Cambridge Audio Edge NQ / 2 x Gold Note PA-10 setup, the EVO 300 Hybrid delivers a level of engagement that was captivating, the improvement over the normal setup slightly disconcerting
- Versus Schiit Jotunheim, the PrimaLuna bested it, with a slightly cleaner sound that let a touch more detail through
Takeaway: The PrimaLuna EVO 300 Hybrid offers a balance of tube warmth and solid-state power to give listeners the best of both worlds. Its detailed sound, robust build, and versatility make it a worthwhile addition to any audiophile's system.
Video review
Our take on the brand
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