Class D Amplifiers
Back to School

The EA iAMPs are all "Class D" amplifiers. Class D amplifiers are highly efficient and have a great power to size ratio. EA's Class D amps are so efficient in fact (85%) that the need no cooling fan (a source of noise and weight).

In the earl... more info

Transmission Line Cabinets
Four on the Floor

Imagine a tuba stuffed into a rectangular box. The tuba's mouthpiece is mounted to the rear side of the woofer. That is the concept of the Transmission Line Cabinet. In a transmission line, the sound wave from the back of the woofer is channeled dow... more info

Neodymium Magnets
All You Need to Know About Neo

Neodymium, or Neo, is the new buzzword among speaker manufacturers, and well it should be. Neodymium is an extremely lightweight, yet highly magnetic material that some believe will revolutionize the speaker industry. The advantages of a highl... more info

The Wizzy
Ok, We Goofed!

We here at EA are perfectionists. It is difficult to admit when we have goofed. But, well as much as I hate to admit it, we goofed big. We goofed big and glorious and wonderful. We goofed in a way that has brought us sonic pleasure and a really big ... more info

SPL and Kevlar
A Sensitive Relationship

Sensitivity represents one of the most useful specifications published for any speaker. Sensitivity, measured in decibels, is a representation of the efficiency and volume you can expect from a device relative to the input power. This is important b... more info