Please understand this page is a work in progress as I compile all products for ads. I am a one man show so if you need anything car audio related contact me via trendsetterzusa@gmail.com or my business # 317-364-7142 Mon-Sat 10 am-6pm. Thank you for checking my site out.
Registered dealer for Down4sound shop.com
Welcome to Trendsetterz
At Trendsetterz, we specialize in top-quality car audio systems and custom-built subwoofer boxes designed to enhance your driving experience. Our products are crafted with precision and passion, ensuring you get the best sound quality and style for your vehicle. Visit our Shelbyville store or shop online for the best deals and exclusive offers.


Welcome to Trendsetterz
At Trendsetterz, we specialize in top-quality car audio systems and custom-built subwoofer boxes designed to enhance your driving experience. Our products are crafted with precision and passion, ensuring you get the best sound quality and style for your vehicle. Visit our Shelbyville store or shop online for the best deals and exclusive offers.
Custom enclosures and audio gear plus installation
Call or email
(Site under construction)














“I recently purchased a custom subwoofer box from Trendsetterz, and it has completely transformed my car audio experience. The sound quality is incredible, and the fit is perfect. Highly recommend!”
John D.
Upgrade Your Car Audio
Discover our premium car audio systems and custom subwoofer boxes, tailored to perfection.

About us
Trendsetterz is a premier destination for car audio enthusiasts and those looking to upgrade their vehicle's sound system. Located in Shelbyville, Indiana, our physical store offers a wide range of top-tier audio equipment and custom-built subwoofer boxes. We take pride in our craftsmanship, ensuring each product is meticulously designed and built to provide the best audio experience for our customers. Our online webshop allows you to browse and purchase from the comfort of your home, with the option of home delivery or in-store pickup. Our team is dedicated to providing excellent customer service and expert advice to help you find the perfect audio solution for your car. With a passion for quality and innovation, Trendsetterz is committed to setting the trend in car audio and custom subwoofer boxes.