The audio ad exchange, a2x®, is the world's first programmatic marketplace for digital audio that supports both open marketplace as well as private deals. The industry-leading global audio marketplace allows you to unleash the power of programmatic by executing non-skippable and brand safe audio ad buys across a highly engaged digital audience.
We partner with licensed broadcasters and top-tier internet radio publishers including CBS Radio, SoundCloud, and the MLB, to assure the quality inventory and brand safety you can trust.
Audience at Scale
Access digital audience from over 2,050 live and on-demand audio stations from across the globe, with 98 million unique impressions and 1 billion auctions per month.
Reach highly targeted and unique listeners through predictive modeling and highly accurate audience targeting based on format, genre, geography, demo, gender, and 1st and 3rd party data.
Precisely track ad delivery using Triton Digital’s validated solution, consisting of a 1x1 tracker on audio and a separate set of display trackers.
Compatible with the Digital Audio Ad Serving Template (DAAST) specifications, a2x abides by industry standards for digital audio ad delivery, execution, and reporting across a wide variety of devices and platforms.