Professional Audio Solutions Since 1949 
No Matter How Far the Journey, Red Line is There for Every Mile
RED LINE’s mission is to match the needs of each vehicle's sound system with the perfect speaker—from indoor to outdoor, from single-driver to crossed-over coaxial, and from small sounds to booming bass. Our choice of speakers helps you move your roadbound audio plans from a restaurant napkin to reality.
Utilizing lessons learned from 70 years of speaker design and manufacturing, Red Line provides customers HAND-PICKED & FINE TUNED audio transducers to deliver immersive and meaningful listening moments on the road—whether you’re settling in for your morning commute, or ripping down the freeway with the wind in your hair.
© MISCO/Minneapolis Speaker Company Inc., All Rights Reserved. MISCO, Bold North Audio, Redline, Warkwyn and Oaktron are registered trademarks of MISCO/Minneapolis Speaker Company Inc.