New AIO-L Module

Echo Test + Measurement is proud to announce the release of the new, redesigned AIO L-module for the AIO Test System. Featuring 4 IEPE mic/line inputs and 2 differentially balanced line outputs, the AIO L-module is ideal for general purpose electronic and acoustic...

New AIO-H Module

Echo Test + Measurement is proud to announce the release of the new AIO H-module for the AIO Test System. The H-module is a 2-channel acoustic interface designed for production testing of wired headphones and earbuds and verification of sub-assemblies. It is available...

New AIO-C Module

Echo Test + Measurement announces the release of the AIO C-module for the AIO Test System. The new combo module for the AIO Test System is designed to interface with common test fixtures used in testing hearing aids, hearing assistance devices and other wearables. The...

Echo Reinvents Company!

Introducing Echo Test + Measurement! After 40+ years as one of the leading professional audio soundcard companies, Echo Digital Audio has reinvented the company, providing innovative test and measurement solutions based on soundcard technology. Now called Echo Test +...

our products

Echo test hardware is used globally to verify audio quality for millions of devices every year. With over 25,000 units installed worldwide, there’s a good chance the device you are using to read this was tested with an Echo product.

Echo test interfaces form the backbone of a high-quality, reliable, cost-effective mass production test system.

Developed in Santa Barbara, California, Echo test interfaces have proven to deliver consistent, fast results in real-world applications. Our focus on build quality and audio quality enables our hardware to endure for years under the rigor of mass production. Echo’s pricing, reliability, and flexibility offer some of the most cost-effective and capable testing solutions available.

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