The Most Trusted Provider of High Quality Professional Audio Systems:
- Power Amplifiers
- Loudspeakers
- Signal Processing
- Digital Signal Transport
- Computer Control Systems
Master Com serves South Central Wisconsin including the following counties:
- Dane County
- Jefferson County
- Green County
- Grant County
- Crawford County
- Sauk County
- Adams County
- Juneau County
- LaCrosse County
- Racine County
- Dodge County
- Rock County
- Lafayette County
- Iowa County
- Vernon County
- Columbia County
- Portage County
- Jackson County
- Walworth County
- Kenosha County
- Milwaukee County
- Ozaukee County
- Washington County
- Waukesha County
- Richland County
- Marquette County
- Wood County
- Monroe County
