We are Chicago's premier service center, providing expert repair work for consumers, musicians and audio/video professionals.

Audio Repair

Deltronics is trained and licensed to repair all types of home and pro audio equipment.


Deltronics' experienced repair technicians will troubleshoot your unit's problem at a minimum charge.

Authorized Service

Deltronics is authorized for factory warranty repair on nearly 100 brands of popular electronic equipment. Please click on the "Our Services" page for a complete list of manufacturers we support.

Professional Studio & Performance Service

Deltronics continues to be counted on for its quick and reliable service by the best musicians and studio engineers in Chicago. We understand the demands of today's working musicians and will do whatever is needed to assure a quality performance with minimum inconvenience.

Antique Refurbishing

Deltronics has the capability to repair older pieces of electronic equipment that you thought would never work again. The results are reliable and often beautiful.

Original Manufacturers' Parts

Deltronics uses parts from the original manufacturer, so you can be assured your electronic unit will be at its best!

"90-Day Guarantee"

Deltronics stands behind its work. Because electronics can be temperamental, we guarantee all repairs for 90 days.