What is SystemSound Extension 4.0?

Play your favorite System 7 sounds.

In depth

A closer look at SystemSound Extension 4.0

Play your favorite System 7 sounds with this background app. You can either start at login or just let it start when you open your files. In the Finder Info dialog change the program to open with to SystemSound Extension. You don't have to wait for iTunes to open with this program.

Verdict

Should you download SystemSound Extension 4.0?

SystemSound Extension 4.0 runs on Mac OS and is available under the Freeware license — the installer is 873 KB. We’ve catalogued it under Audio.

Verified clean. Every SystemSound Extension 4.0 build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.