To contact Granger Amplification
Granger Amplification LLC
132 Pinecrest Rd
Hueytown AL 35023-1321
For after-hours support of Granger products, please use the contact form to email us.
If you are missing links to online instructions, log in to your Account and go to Order History.
For Granger product-related questions, sales inquiries, custom amp options and customer support, please send us a message from the form to the right, or call. Please leave a short message if you don’t reach us right away. Due to call volume and marketing calls, we can only return calls from callers who leave a message.
Visits to the shop are by appointment only; unscheduled visits are not permitted. Please email, call to schedule, or use our new Schedule Online Appointment feature.
Monday – Friday: 9:30am – 6:00pm CT
Saturday & Sunday: CLOSED
Current, average turnaround times:
For stock amp builds (as of 08/01/2020): 10 weeks from date of first cleared deposit/payment.
For custom amp builds (as of 08/01/2020): 12 weeks from date of first cleared deposit/payment.
For repairs & modifications: 7-10 business days (non-stocked parts orders can extend this time).
We offer Expedited (Rush) Service at a premium rate of $50/half hour.