Welcome to Borish Electronics


10/13/18 – Our 200B replacement kits have been a major success! Unfortunately, we are temporarily sold out. We are in the process of setting up a eCommerce website to make sales easier. We are also working to set up distribution with a major retailer, so please be patient.

10/3/2017 – We just finished prototypes on new Roland 80017A VCF/VCA replacement ICs and production ICs will be in stock soon.

6/5/2017 – We’re now taking orders on Wurlitzer 200 series retrofit kits. Fender Rhodes Peterson Series amp modules are coming soon. Blues Jr. III Tube Amp Boards are now in stock.

Borish Electronics is an industry leading Chicago company that specializes in the design and maintenance of professional audio equipment. We specialize in the repair of high end vintage electronics and the design of retrofit kits for electronic musical instruments. Our affiliate is factory authorized and trained by most of the major brands for warranty repairs of newer professional and entertainment audio equipment. Our team has over 40 years of combined experience. We have the largest selection of aftermarket, OEM, and manufacturers parts available for repairs in the entire City of Chicago. We possess some of the most advanced tools in the industry for servicing and design projects. Based on our research, we have the quickest service turnover rates compared to just about any service shop in the country.  

Synthesizer & Keyboard

A very large portion of our business comes from restoring vintage analog synthesizers and we have earned a nationwide reputation for exemplary service.

We are experts at restoring keyboards and modular systems from the 60’s, 70’s, and 80’s.  We excel at restoring electromechanical keyboards too.

Our affiliate is factory authorized to provide warranty repairs for modern electronic keyboards, controllers, and workstations.

Amplifier Repair

We repair and restore power amplifiers, amps, preamplifiers preamps, mixers, self powered monitors, hi-fi amplifiers, guitar amps, bass amps, amp heads, combo amps, PA systems, and more.  Solid state, vacuum tube, and computer based technologies are all within our reach.  We can also repair or re-cone speakers.

Our affiliate is factory authorized for warranty repairs of most modern  amplifiers and equipment.

Professional Audio

We are familiar with and competent at  restoring large-format mixing consoles, sidecars, power supplies, monitors, compressors, analog and some digital recording equipment, preamps,  line amps, dynamics, mastering equipment, lunchbox modules, signal processors, effects processors. and more.


DJ Gear / Live Sound

We repair DJ equipment including turntables, mixers, equalizers, MIDI controllers, amplifiers, active and passive speakers, crossovers, processors, and professional players. We also provide speaker repair services, repair power amps, active monitors, mixing consoles, and turntables.

Our affiliates provide rental services and warranty repair services for most major brands