Prosound, Inc.

1970s - 1990s record and tape manufacturer from Hialeah Gardens, Florida.
Record pressing division of Miami Tape Inc.
Filed as a Domestic for Profit Corporation Tuesday, September 09, 1975.

Operated 4 automatic SMT LP and 2 automatic SMT 7" record presses.
* Distinctive label area configuration has one "shouldered" 2.75" outer pressing ring, and one 1.125" pressing ring around the spindle hole.
Some vinyl releases have P embossed near the center hole on the side B label.