![]() Sound United Sound United is an audio equipment maker that owns Polk Audio and Definitive Technology speaker brands. | ![]() JBL Professional JBL Professional is a division of Harman Professional that develops and manufactures audio solutions. | ||
Founding Date | Founding Date 1925 | Founding Date 2014 | Founding Date 1946 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Stamford, US HQ | ||
Employees | Employees 2,1591% increase | Employees 2151% increase | Employees 2,0023% increase |

Sound United is an audio equipment maker that owns Polk Audio and Definitive Technology speaker brands.
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JBL Professional is a division of Harman Professional that develops and manufactures audio solutions.
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