Esker Audio
Hi-fi & amplification repair
Esker Audio is a repair and restoration service specializing in vintage tube and solid-state audio equipment. We are located in Berwyn IL, just a short drive from downtown Chicago.
I would love to discuss the details of your project. Please click on the contact button or connect with me through Instagram and I will get back with you promptly.






Frequently Asked Questions
What kinds of audio equipment does Esker Audio repair?
Esker Audio repairs and restores vintage and modern hi-fi gear, including tube amplifiers, solid-state amplifiers and receivers, turntables, speakers, reel-to-reel and cassette tape decks, and tuners. If it makes music and it has stopped, it is worth asking about.
Do you repair solid-state amps and receivers, or only tube equipment?
Both. Esker Audio works on tube and solid-state amplification, from vintage integrated amps and receivers to separate preamps and power amps.
Can you service vintage turntables, tape decks, and tuners?
Yes. Turntables, reel-to-reel decks, cassette decks, and tuners are all serviced, including cleaning, alignment, and repair of worn or failing components.
Do you repair speakers?
Yes. Speaker repair is part of the service, including failed drivers and crossover issues on vintage and modern speakers.
How much does it cost to repair a vintage tube amplifier?
Cost depends on the make, condition, and the specific fault, so each piece is assessed before any work begins. Email eskeraudio@icloud.com or send a message on Instagram describing your equipment and the issue, and you will get an honest estimate.
What areas do you serve?
Esker Audio is based in Berwyn, Illinois, a short drive from downtown Chicago, and serves customers throughout the greater Chicago area.
How do I get a repair started?
Reach out by email at eskeraudio@icloud.com or via Instagram with the details of your project, and you will get a prompt reply.
