# RCA Victor marketed Sound Service to schools in 1939

In 1939, RCA Victor began selling its Sound Service, a set of audio equipment and educational recordings, directly to American classrooms. This marked an early effort by a technology company to market audio-based learning tools within the education system, highlighting the longstanding link between commercial media and pedagogy. The campaign is a historical footnote in the evolution of edtech marketing.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://pncnmnp.github.io/blogs/rca-victor-education.html) — Thu, 09 Jul 2026 20:37:43 +0000