About Us

Since 2002 Mobile FX has strived to be the best at what we do. We have built a very loyal and appreciative customer base that has allowed us to grow substantially. Mobile FX is locally owned and appreciates your business and loyalty. 


Our experience allows us to satisfy almost every need when it comes to vehicle and home entertainment. We offer top of the line mobile and marine audio, video, and accessories with professional installation. We can also assist you with everything you need for your home entertainment needs. Our staff can help you decide exactly what you need for your audio needs and set you with professional installation. We work to ensure that you can get the stereo you want, at a price you can afford. 


We wish to thank Military customers for their service and extend Military discounts.

Stop in and see what we can do for you and for your vehicle today!

Need Our Assistance? Give Us a Call Now!

Our Services

- Car Audio

- Remote Starts

- Heated Seats

- Mobile Accessories

- Marine Audio

- Home Audio

- Aftermarket Accessories

-Rhino Linings Protective Coatings


Mon - Fri: 9am - 5:30pm

Sat: 9am - 4pm

Contact Us

1625 Cambell St Ste 4

Rapid City, SD 57701

(605) 716-0770

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