Support


Equipment Repair & Service Center

Quantum Technologies offers full precision service on professional audio equipment. With 55 years experience, our certified electronics technicians provide personalized, high quality repair of pro audio equipment and musical gear (excluding guitars).

Our Commitment to Quality

Repairs are warranted for 90 days from repair date. Vacuum tubes are warranted for 30 days. Unrelated failures and client abuse are not covered.

Shipping & Payment

Quantum Technologies will pay regular ground shipment charges on QTI Service Center and Hear Technologies warranty repairs only. Any special shipping requested will be the responsibility of the client. Payments are normally accepted via PayPal. You will receive a separate invoice from PayPal referencing the Repair Service Order or Service Invoice. You do NOT need to have a PayPal account to use this service - you can use a credit or debit card. We accept VISA, MasterCard, American Express, and Discover.


Service Contact Information

Phone Support: 256-922-1200 x1136

Please fill out our contact form to contact us via email.

Video Conferencing Avaliable. Please use form below to request an appointment.

Authorized Warranty Service Provider:

  • Allen & Heath
  • Ampeg
  • Fender
  • Hear Technologies
  • Mackie
  • Marshall Amplifications
  • Peavey
  • QSC
  • EDEN
  • Crest Audio 
  • Line 6