ATOLL Electronique, the revered French audio manufacturer, proudly introduces the AM400EVOLUTION, a flagship power amplifier from its acclaimed Evolution Series. Boasting a striking new industrial design, upgraded circuitry, and exceptional audio performance, the AM400EVOLUTION delivers commanding power and refined sound quality, making it a cornerstone for audiophiles seeking uncompromising fidelity in their high-end systems.
Precision Craftsmanship and Elegant Design
The AM400EVOLUTION is built with meticulous attention to detail, featuring a robust 2 mm thick steel chassispaired with a 10 mm thick brushed, micro-blasted, anodized aluminum front panel. High-precision engraving and machined aluminum heat sinks ensure both durability and thermal efficiency, while the sleek aesthetic elevates any listening space. Available in Silver or Black, the amplifier combines visual sophistication with rugged engineering, embodying ATOLL’s commitment to form and function.
Uncompromising Power and Performance
At the heart of the AM400EVOLUTION lies an upgraded power supply anchored by a massive 1050 VA toroidal transformer, delivering exceptional dynamics and headroom. The amplifier outputs 170W per channel into 8 ohmsand 320W per channel into 4 ohms in stereo mode, with the ability to transform into a 600W monoblock into 8 ohmswhen configured in bridged mono mode. This versatility makes it ideal for driving a wide range of loudspeakers, from high-efficiency designs to demanding low-impedance loads.
The AM400EVOLUTION’s audio stages have been redesigned for enhanced performance, incorporating sound-optimized, high-grade shielded MKP link capacitors and a custom-made PCB with nickel/gold finish for superior signal integrity. Bipolar transistor and LED current sources ensure perfect voltage stability, while the amplifier’s stability with capacitive loads guarantees reliable performance across diverse setups. The result is an improved signal-to-noise ratio, delivering pristine, distortion-free sound with remarkable clarity and depth.
Advanced Connectivity for Seamless Integration
The AM400EVOLUTION is equipped with true balanced XLR inputs and high-quality RCA input and output connectors, ensuring compatibility with a wide range of preamplifiers and sources. Tellurium copper speaker outputsprovide optimal connectivity, minimizing signal loss for uncompromised audio transmission. A 12V Trigger inputallows for effortless integration into automated systems, making the AM400EVOLUTION a versatile hub for complex audio setups.
Engineered for Audiophile Excellence
Every element of the AM400EVOLUTION is designed to elevate the listening experience. The redesigned audio stages and premium components work in harmony to produce a soundstage that is both expansive and precise, capturing every nuance of the music. Whether used in a stereo configuration or as a monoblock powerhouse, this amplifier delivers effortless control, dynamic impact, and tonal purity, making it a perfect match for reference-grade systems.
A New Standard in Amplification
The ATOLL AM400EVOLUTION sets a new benchmark in power amplifier design, blending raw power, refined engineering, and elegant aesthetics. Whether you’re building a high-fidelity stereo system or a high-performance home theater, the AM400EVOLUTION offers the flexibility, reliability, and sonic excellence to bring your music to life.
