Pathos T.T.
The Pathos T.T. makes a persuasive case for pure Class A listening, pairing valve voltage gain with INPOL current delivery for transparent, richly coloured sound. Best of High End highlights its musicality, harmonic purity and notably unfatiguing presentation, while the feedback-free, fully balanced topology promises a distinctive analogue-first experience for carefully matched loudspeakers.
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Nicely Roasted
Sound Quality
84/100
Build Quality
75/100
Features Connectivity
80/100
Value for Money
85/100
Pros
Transparent, musically involving presentation with rich tonal colour and convincing harmonic purity.
Fatigue-free character supports long, relaxed listening sessions.
INPOL circuitry combines valve voltage gain with high-current loudspeaker drive and low output impedance.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 84/100
The available review is strongly enthusiastic about the T.T.'s transparency, tonal colour and fatigue-free musicality. It offers much less direct listening detail on large-scale dynamic behaviour or stereo imaging, so those aspects remain less clearly documented.
Transparency Resolution
92/100
The review specifically praises the T.T. for transparency, purity and an apparently faithful rendering of the original signal. Its comments suggest a clean, open presentation rather than one obscured by haze or listening fatigue.
Tonal Balance Musicality
92/100
Musicality and tonal colour are central to the review's praise, with the valve gain stage credited for preserving harmonic content. The presentation is also described as honest and notably easy to listen to over time.
Dynamics
75/100
The review discusses the INPOL circuit's current delivery, low output impedance and improved theoretical Class A output, all relevant to loudspeaker control. It does not, however, provide direct listening observations about slam, transient attack or performance with demanding musical peaks.
Soundstage Imaging
75/100
The available review does not meaningfully describe stage width, depth, image focus or layering. Its strong comments on clarity and tonal purity are encouraging, but they do not establish a specific spatial performance.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
75/100
The T.T. is specified as a substantial 42 kg pure-Class-A amplifier, but the review provides no direct assessment of chassis construction, internal workmanship, thermal management or long-term durability. Reviewers say little about build quality beyond the amplifier's distinctive circuit concept.
Features Connectivity
80/100
The supplied material presents the T.T. as a focused analogue integrated amplifier built around its fully balanced, feedback-free Class A INPOL circuit. It does not document additional convenience, digital, streaming, headphone, phono or home-theatre facilities.
Value for Money
85/100
At approximately $7,195–$7,795, the T.T. occupies a specialist high-end price class. The review celebrates its awards and distinctive INPOL design, but does not directly compare its asking price with competing amplifiers or make a clear value-for-money judgment.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
Online Reviews & Mentions
Forum Mentions
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Specifications
- Type
- integrated amplifier operating in pure class A according to INPOL®circuitry
- Power output
- 2 X 35 W @ 8 Ω
- Feedback
- absent
- Frequency response
- 13 Hz ÷ 78 kHz ± 0,5 dB
- THD
- < 0,5% up to the maximu power
- Signal/noise ratio
- 90 db
- Slew rate
- 38 volt/μs
- Input impedance
- 100 KΩ
- Absorpion at rest
- 240 W
- Dimensions
- 480mm (D) X 450 (W) X 300mm (H)
- Net Weight
- 42Kg
Manufacturer's Description — Pathos
The first appearance of Pathos on the hi-fi scene did not go unnoticed: a short time after its debut, the T.T. has achieved a solid position among those very few components which contribute to writing the history of High-Fidelity.
International audio reviews welcomed the first product from Pathos with front page covers, highly enthusiastic comments and numerous prestigious awards.
When listening to music reproduced through a T.T. amplifier, everyone can experience the honest difference in terms of musicality, transparency, tonal colour and absence of listening fatigue.
The reason why this difference can he consistently and immediately appreciated is because the T.T. is different.
This difference is named InPoL®, the exclusive worldwide patented pure Class A feedback-free circuitry which has been claimed to represent the most important innovation in musical amplification of the last years.
Valve amplifier
InPoL (Inseguitore Pompa Lineare – Linear Pump Follower) is a system patented by Pathos Acoustics which has enjoyed great success and won many awards.
Inpol devices have a special sonic personality obtainable only by means of this particular circuit design – fully balanced in Class A using a single solid state component in follower configuration, with high current gain and with voltage gain together. The valve amplifier amplifies the input signal voltage and InPol supplies the current to drive the loudspeakers without any further amplification. In this way the signal is entrusted to the valves and becomes a true copy of the original, with all the quality, purity and harmonic content of the original.
This technology allows an increase in the theoretical output in pure Class A of between 25% and 50% together with a low output impedance which is fundamental for the damping factor, and further improved by the double InPoL.
Highly selected components, pure silver Pathos signal wiring, and craftsmanship of the highest level are the most appropriate compliments to T.T. reference sound.
Through the years, TT has been constantly perfected and updated in order to keep this living legend alive.
Today TT is available in its original volume configuration – a purely resistive 24-step manual volume control – and also in a remote controlled version – an optical device which drives a battery of read relays (vacuum packed, thorium contacts), which drive a network of precision resistors (1% metal layer) in 1dB steps.?Be it in the Americas or the Old World, T.T. has achieved a level of respect across the globe that one can only describe as unanimous, whether in terms of originality of industrial design, uniqueness in circuit topology, or ultimately, sincerity in sonic reproduction.
Simply put: T.T. exists for those who believe that music is food for the soul.
Verified Dealers
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Authorized dealers for Pathos T.T.
- Alpha High End — online and in-store — Brasschaat, Vlaams Gewest, Belgium (website)
- Alta Fedelta — online and in-store — Lombardia, Italy (website)
- Analogue Seduction — online and in-store — Whittlesey, England, United Kingdom (website)
- Art & Voice — online (website)
- Audio Affair — online and in-store — Deritend, England, United Kingdom (website)
- Audio Solutions — online and in-store — Indianapolis, Indiana, United States (website)
- Audio Zaal — online and in-store — Binnenstad, Utrecht, Netherlands (website)
- Auditorium — in-store — Hamburg-Mitte, Hamburg, Germany (website)
- COMMERCIAL ELECTRONICS — online and in-store — Vancouver, British Columbia, Canada (website)
- George Meyer AV — in-store — Los Angeles, California, United States (website)
and 26 more verified dealers