Leadbeater Sound Spring Reverb steven weatherby there are extra calibration holes

there are extra calibration holes on the rear panel

the footswitch is original (missing it's base) but has been modified with a jack plug and trailing socket to allow a modern silent switch to be used if required when recording

and the size of the room

PSU & patch cables

Leadbeater Sound Spring Reverb steven weatherby there are extra calibration holesThe Leadbeater Sound Spring Reverb: a lovingly handbuilt spring reverb with a great sound and playful feature set. High quality construction with separate power supply. Introductory pricing for build 1 be quick very limited availability for this build in stock ready to ship. Build 2 will be late summer or early autumn 2026 More than just a reverb. Designed to be playful. Features: Balanced XLR Input and Output External Linear power supply Send control