Evolution series
We’ve launched a new product line, the Evolution Series, which is the latest ATOLL device generation. It features significant changes to power supplies, improved audio performance, new RCA connectors, and more. CD players, drives, and some integrated amplifiers and preamps are affected. Find the list here:
OCTOBER 2026
The IN800 Evolution integrated power amplifier
The IN800 EVO is our ultimate integrated amplifier/preamplifier. It reproduces the musical message in its full richness, combining energy with refinement. Its electronic stages, featuring a differential architecture, deliver substantial power—capable of driving even the most prestigious loudspeakers.
May - June 2025
The AM400 Evolution power amplifier and the PR400 Evolution.
The PR400 EVO is the latest generation of our high-end preamplifier. Its aesthetics are inspired by the IN400 EVO. Its power supplies and electronic stages have been reworked to offer a significant improvement in audio performance.
The AM400 EVO amplifier offers improved audio performance.
Its electronics have been redesigned to make the device insensitive to capacitive loads. Its power output has increased to 170 W / 8 Ω, and the signal-to-noise ratio has dropped to 105 dB. The high-quality MKP crossover capacitors are shielded, helping to preserve sound fidelity.
May 2025
The AM300 Evolution amplifier.
The AM300 EVO power supply has been specifically designed to meet demanding amplification needs, offering improved audio performance and remarkable thermal protection.
January 2025
The CD400 Evolution and the DR400 Evolution.
The CD and Drive players of the 400 range have been aesthetically reworked to be more easily integrated.
These have perfectly adapted high-performance power supplies and even more musical audio stages.
December 2024
The PR300 Evolution.
The PR300 EVO preamp concentrates our know-how. This model is specially designed to meet the needs of demanding music lovers, offering unprecedented modularity and remarkable musicality.
November 2024
The IN400 Evolution.
The IN400 EVO is an integrated amplifier/preamplifier with high musical capabilities. The concept is based on technical and aesthetic choices aimed at optimal musicality.
November 2024
The IN200 Evolution.
The IN200 EVO integrated amplifier is manufactured with the utmost care. The best components on the market are selected to achieve the highest sound performance.
OCTOBER 2025
The IN300 Evolution.
The IN300 integrated amplifier is the latest generation in our integrated amplifier range. Its design is inspired by the integrated amplifiers and 300-series amplifiers. It features redesigned power supplies. Audio performance has been improved, and a low-power mode has been implemented. DAC boards are now available as an option.
October 2024
The AM200 Evolution.
The AM200 Evolution block is ideal for most HIFI or audio-video applications. It can be used alone or in bi-amplification in mono block using an internal switch.
September 2024
The Evolution series of CD and Drive players.
We have renewed our range of CD players, Drives, and some integrated amps and amp-preamps with the Evolution series.
CD players and drives:
- CD50 – CD80 – CD100 – CD200 – DR100 – DR200 – MD100
October 2023
The PHONO PH200 preamp.
The PH200 phono preamp is an external module with a specific power supply of 2 high-end transformers (one per channel) with very low noise and four voltage regulators. A metal box shields the assembly to preserve any interference on the audio stages. Entirely with discrete components, it does not integrate any coupling capacitor. The configurations (MM/MC, input impedance) are directly accessible from the rear of the chassis.
AVAILABLE OPTIONS
Ground
- 1 Module signal output.
- 1 Board signal input.
- Setting block (Left channel).
- Setting block (Right channel).
- 1 12V Trigger input.
The PH200 phono preamplifier in a brushed, silver-anodised aluminium finish.

NB: The PR100se – AM50se – AM80se models are discontinued.











