Uploaded February 2017 | Updated September 2026, 2 weeks ago

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Most spring reverb tanks will have a 7-digit code/model number. In this video, we give a quick run-down of what each digit represents, and whether or not it is necessary to match them when replacing or upgrading the reverb tanks in your equipment.

For more information, please visit our tech corner articles:

Spring Reverb Tanks Explained and Compared:
amplifiedparts.com/tech-corner/spring-reverb-tanks-explained-and-compared

Accutronics Products and Specifications:
amplifiedparts.com/tech-corner/accutronics-products-and-specifications

Visit our site to view the reverb tanks and reverb tank accessories we offer:
amplifiedparts.com/products/reverb_tanks