ATI Amplifiers

Designing, engineering, and manufacturing powerful and pure audio power amplifiers for more than three decades in Los Angeles, ATI has become world renowned. Founder and Chief Designer Morris Kessler’s long history of designing amplifiers to deliver maximum performance, reliability and value is unparalleled. ATI amplifiers embody straightforward design thinking without gratuitous features or needless ornamentation. Impressively subtle appearance outside and coherently designed inside, ATI amplifiers accurately deliver music as it is meant to be heard. Pure and simple.

ATI Signature Series Amplifiers

ATI SIGNATURE SERIES

All ATI amplifiers are fully designed and assembled in the USA. ATI Signature Series are our very best amplifiers. Musical and powerful, ATI Signature Series is transparently revealing.

A new series of amplifiers designed by president and chief engineer, Morris Kessler. The AT6000 series amplifiers, available with 2 to 7 channels, are the company’s first new amplifiers in over a decade. Furthermore, their Signature Series designation with a facsimile of Kessler’s signature on the main panel acknowledges the special nature of these designs.

ATI CLASS D AMPLIFIERS

ATI CLASS D AMPLIFIERS

All ATI amplifiers are fully designed and assembled in the USA. ATI Class D amplifiers are dynamic and robust amplifiers that deliver high efficiency power performance in a compact chassis.

Amplifier Technologies undertook an approach to Class D amplification with the goal of Class AB sonic performance characteristics combined with the efficiency of power and space offered by a Class D design. The results are the AT500NC Series amps. Offered at two power levels of 200 watts per channel from 2 to 8 channels and at 500 watts per channel from 1 to 4 channels, AT500NC amps deliver the classic ATI sound, power and reliability in massively compact 3RU chassis designs. The AT500NC Series amps incorporate Hypex N-Core® Class D output power modules combined with ATI input stages and linear power supplies.

ATI CLASS AB AMPLIFIERS

ATI CLASS AB AMPLIFIERS

All ATI amplifiers are fully designed and assembled in the USA. ATI Class AB amplifiers are powerfully stable with a straightforward design for performance and value.

Amplifier Technologies AT1820 Series amplifiers meet the needs of home audio systems from two channel to home theater. Simple and straightforward in design, the ATI AT1820 series offers models from 2 to 7 channels per chassis. AT1820 Series amps deliver 200 watts per channel to 8 ohms and 300 watts per channel to 4 ohms and offer tremendous value, performance, and reliability.