Factory service of current ADA products is available for warranty and non-warranty parts and labor. Please contact ADA directly at


For service of older ADA products, please refer to the list below of independent service and repair centers. These service centers are not affiliated with ADA, but have experience with ADA products and can help you in repairing, and in some cases, with finding replacement parts.

Advanced Musical Electronics
Ruth Fischler Zasadil
8665 Venice Blvd.
Los Angeles, CA 90034
Tel: (310) 559-3157

Crucial Audio
Steve Kollander
Tel/Fax: (707) 522-0101

John J R Frondelli

MICRi Electronic Repair
Mike Rizzon
East Meadow NY
Tel: (516) 794-0260

Pro Audio Service
Scott Cummings
Lakeville MN 55044
Tel: (952) 240-2608
I actually own an old ADA Flanger from the 70's that I still use today.

Pro Tech
Bob Williams

Tony Marra