DB Unlimited is the world leading audio solutions provider committed to maximizing customer designs and helping solve engineering design challenges. Our 40 years of industry experience has resulted in the most comprehensive offering of acoustic components in the industry. We offer a vast array of innovative technical resources and as part of our dedication to industry leading customer service, we partner with the best local representatives and distributors, ensuring our customers of truly UNLIMITED possibilities, regardless if they are down the street or across the globe.


Providing world class high tech sales and services since 1962. IRI brings leading edge technology to market from semiconductors, passive components, electro-mechanical and interconnect, to fully loaded embedded systems. Our partners are best-in-class and our service is second to none. We are the leading source for your design needs.

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Illinois, Wisconsin
(847) 967-8430

Kansas, Missouri, Iowa, Nebraska
(847) 967-8430

Minnesota, S. Dakota, N. Dakota
(847) 967-8430